Product Name: Ferrous Sulphate Heptahydrate Molecular Formula: FeSO4. 7H2O CAS No.: 7782-63-0 Mol Weight: 278.05 Usage and Dosage: 1. Industrially: ferrous sulphate heptahydrate is mainly used as a precursor to other iron compounds. It is a reducing agent, for the reduction of chromate in cement. 2. Nutritional Supplement: Together with other iron compounds, ferrous sulphate is used to fortify foods and treat iron-deficiency anemia. Constipation is a frequent and uncomfortable side effect associated with the administration of oral supplements. Stool softeners often are prescribed to prevent constipation. 3. Colorant: Ferrous sulphate can also be used to stain concete and some limestones and sandstones a yellowish rust color. 4. Water Treatment: Ferrous sulphate has been applied for the purification of water by flocculation and for phosphate removal in municipal and industrial sewage treatment plants to prevent eutrophication of surface water bodies. Storage: Storage Store in cool, dry, well ventilated area, removed from oxidising agents (eg. hypochlorites), acids, metals and foodstuffs. Ensure containers are adequately labelled, protected from physical damage and sealed when not in use. Large storage areas should have appropriate ventilation systems. Precaution: Flammability Non flammable. No fire or explosion hazard exists. Packing: Net weight 25kgs, 50kgs per each plastic woven bag Technical Specification Appearance: Light green crystalline powder Fe 19.7%min Pb 20 ppm max As2 ppm max Cd 5 ppm max Size Crystalline Powder
Orange : Orange color is bright, sweet and sour, generally orange, is one of the most common fruit in people's life, peel can be used as medicine. Orange sweet acid, warm, into the lungs. The main treatment of chest stagnation, vomiting, Eat less, stomach yin deficiency, mouth thirst, Hyperactivity cough and excessive drinking. With appetizers, thirst quencher lungs effect. Orange nutrition is also very rich, an orange almost every day to meet the human body needs vitamin C content. And the orange contains more than 170 kinds of plant compounds and more than 60 kinds of flavonoids, most of which are natural antioxidants. Organs rich in nutrients are hypolipidemic, anti-atherosclerosis and other effects, the prevention of cardiovascular disease in the great benefit. Juice contains a substance called "Norlylin", with the ability to inhibit and kill cancer cells, the prevention of gastric cancer. Orange peel was orange-red, flesh was granular, and grapefruit is very similar. Orange peel thin meat, juicy sweet and sour, peeled orange orange water can overflow. Citrus fruit nutrient-rich, color and flavor and excellent, both fresh, but also processed into a variety of fruit juice-based processing products. Citrus production is the first of the fruit, citrus juice accounted for 3/4 of the juice, widely favored by consumers. According to the Central Health Research Institute, citrus per 100 grams of edible parts, containing 0.05 mg of riboflavin, 0.3 mg of niacin, 16 mg of ascorbic acid (vitamin C), 0.9 g of protein, 0.1 g of fat, 12 g of sugar, 0.2 grams of fiber, 0.4 grams of inorganic salts, 26 mg of calcium, 15 mg of phosphorus, 0.2 milligrams of iron, and 221.9 joules of calories. Orange carotene (vitamin A original) content after apricot, higher than other fruits.
Adopting unique production technology, Focus- 6300 buytl tapes are mainly made of butyl rubber supplemented by other auxiliaries and fillers, with the superior high polymer materials. With its strong adhesion property and air-tight property, our waterproof sealing butyl tapes are environmental and solvent-free. Main Specification (Customized demand sare acceptable.) 6mm*8m 8mm*6m 10mm*4.57m Main Color - black Technical Data Product Series FOCUS-6300 Series Application Automotive Industry Elongation 500% Heat Resistance 90, no flowing within 2h Low Temperature Flexibility 40, no crack on surface within 24h Peel Strength 23N/cm Tensile Strength 230KPa Anti UV non-hardening and no cracks within in 2000h Corrosivity Non-corrosive to galvanized sheet, aluminum sheet and coppersheet. Advantages Strong adhesion, high tensile strength, excellent elasticity and extensibility. It can fully accommodate to the surface that it attached to Excellent performance in non-corrosive, weather resistance and adaptation. Applications Provide waterproof protection to car doors waterproof membrane. Provide waterproof and sealing protection to the battery of new energy automobile. Other waterproof applications on cars and new energy cars
butyl tapes are waterproof and insulated tapes Focus-6400 butyl tapes are waterproof and insulated tapes with strong adhesion and adaptation to irregular surfaces. It exhibits excellent performance in waterproof, sealing and anti-UV to antenna feeder and cable connection box. Main Specification (Customized size is acceptable.) 2mm*40mm*20m * 8.5mm * 8mm * 10mm * 12mm Main Color - Black Technical Data Product Series FOCUS-6400 Series Application Communication Industry Elongation 400% Heat Resistance 90, no flowing within 2h Low Temperature Flexibility 40, no crack on surface within 24h Tensile Strength 175KPa Anti UV non-hardening and no cracks within in 2000h Corrosivity Non-corrosive to galvanizedsheet, aluminum sheet and coppersheet. Advantages Strong adhesion and adaptation to irregular surface. Good compatibility with various cables. Wide application temperature range. Excellent performance in weather resistance, waterproof sealing and anti-aging. Applications Provide waterproof and sealing protection to communication base station and antenna feeder. Provide waterproof and sealing protection to cable connection box
4-Hydroxybenzoic acid Chemical Name:4-Hydroxybenzoic acid Trade Name:p-oxybenzoic acid Molecular Formula:C7H6O3 Molecular Weight:138.12 CAS No.:99-96-7 Properties:white odorless crystalline powder, easily soluble in hot water and alcohols, aethers and acetone, slightly soluble in cold water and benzene, insoluble in carbon bisulfide; relative density is 1.46 Use: Can be used as antiseptic, intermediate of dyes, pharmaceuticals; as main material of liquid crystal polymers; as material of pesticide intermediate Specification Item Specification Polymer Grade Technical Grade Appearance white crystal powder white crystal powder Purity(on dry base) % 99.6 99.0 Melting Point 214-217 212-216 Odor odorless odorless Solubility Clear and transparent clear and transparent Loss on Drying % 0.20 0.50 Color(Pt-Co) 10 40 Ash % 0.02 0.15 Sulfate(SO42-) 0.01 0.05 Chloride(Cl-) % 0.005 0.02 Phe% 0.01 0.10 Salicylic Acid % 0.02 0.10 4-Hydroxyisophthalic Acid(HIPA) ppm 500 / Insolubles in Metha ppm 50 / Potassium(K+) ppm 5 / Sodium (Na+) ppm 5 / Iron (Fe) ppm 5 / Ca2++Mg2+ppm 5 /
Butyl Tapes Are Waterproof And Insulated Tapes Focus-6400 butyl tapes are waterproof and insulated tapes with strong adhesion and adaptation to irregular surfaces. It exhibits excellent performance in waterproof, sealing and anti-UV to antenna feeder and cable connection box. Main Specification (Customized size is acceptable.) 2mm*40mm*20m * 8.5mm * 8mm * 10mm * 12mm Main Color - Black Technical Data Product Series FOCUS-6400 Series Application Communication Industry Elongation - 400% Heat Resistance 90, no flowing within 2h Low Temperature Flexibility Â40, no crack on surface within 24h Tensile Strength 175KPa Anti UV non-hardening and no cracks within in 2000h Corrosivity Non-corrosive to galvanizedsheet, aluminum sheet and coppersheet. Advantages Strong adhesion and adaptation to irregular surface. Good compatibility with various cables. Wide application temperature range. Excellent performance in weather resistance, waterproof sealing and anti-aging. pplications Provide waterproof and sealing protection to communication base station and antenna feeder. Provide waterproof and sealing protection to cable connection box
Focus-6200 products are kind of non-hardening and self-adhesive waterproof sealing butyl tapes. The materials are weathering resistance and fully accommodate to the surface that it attached to, with effective life up to 20 years. Main Specification (Customized size is acceptable.) 2mm thickness * 20mm width * 20mm roll length 2mm thickness * 30mm width *20mm roll length Main Color - black, grey, white Technical Data Product Series FOCUS-6200 Series Application Construction Industry Elongation - 500% Heat Resistance 90, no flowing within 2h Low Temperature Flexibility 40, no crack on surface within 24h Peel Strength 25N/cm Tensile Strength 250KPa Anti UV non-hardening and no cracks within in 2000h Corrosivity Non-corrosive to galvanizedsheet, aluminum sheet and coppersheet Advantages * Never hardening, maintain good waterproofing property with weathering resistance performance. * Excellent performance in waterproofing and sealing. * Good anti-aging performance effective life up to 20years. * Easy to apply. Applications * Provide waterproof and sealing protection forsteel structure construction. * Provide waterproof and sealing protection for door joints, window joints,roofs and air-ducts. Provide waterproof and sealing protection for sunshine rooms, light plate rooms and thermostatic chamber. * Provide repair function for leaks on surfaces of metal/plastic/glass/concrete.
2-Naphthol Basic information Chemical Properties Application Preparation Product Name: 2-Naphthol Synonyms: c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams CAS: 135-19-3 MF: C10H8O MW: 144.17 EINECS: 205-182-7 Product Categories: Fluorescent;Naphthalene;pigments;alcohol;MICROCIDIN;Color Former & Related Compounds;Developer;Functional Materials;Intermediates;Aromatic Compounds;Alphabetical;Bioactive Small Molecules;Biochemicals and Reagents;Building Blocks;C9 to C20+;Cell Biology;Chemical Synthesis;Fluorescent Indicators and Probes;Fluorescent Probes;Labels;N;Organic Building Blocks;Oxygen Compounds;Particles and Stains;pH Sensitive Probes and Indicators;Phenols;Dyestuff Intermediates;Aromatics Mol File: 135-19-3.mol 2-Naphthol Chemical Properties Melting point 120-122 C(lit.) Boiling point 285-286 C(lit.) density 1,28 g/cm3 vapor density 4.97 (vs air) vapor pressure 10 mm Hg ( 145.5 C) refractive index 1.5762 (estimate) Fp 153 C storage temp. Refrigerator solubility methanol: soluble1g/10 mL, clear, colorless to light yellow pka 9.51(at 25C) form Powder, Crystals or Granules color White PH Range Non& uorescence (8.5) to blue & uorescence (9.5) Water Solubility 1 g/L (20 C) �»max 226nm, 265nm, 275nm, 286nm, 320nm, 331nm Merck 14,6384 BRN 742134 Stability: Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol. Major Application Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders InChIKey JWAZRIHNYRIHIV-UHFFFAOYSA-N CAS DataBase Reference 135-19-3(CAS DataBase Reference) NIST Chemistry Reference 2-Naphthalenol(135-19-3) EPA Substance Registry System 2-Naphthalenol (135-19-3) Safety Information Hazard Codes Xn,N Risk Statements 20/22-50 Safety Statements 24/25-61 RIDADR UN 3077 9/PG 3 WGK Germany 2 RTECS QL2975000 F 8 Autoignition Temperature 430 C TSCA Yes HazardClass 9 PackingGroup III HS Code 29071590 Hazardous Substances Data 135-19-3(Hazardous Substances Data) Toxicity LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rabbit > 10000 mg/kg 2-Naphthol Usage And Synthesis 2-Naphthol Preparation Products And Raw materials
Focus-6100 butyl tapes are mainly made of butyl rubber with excellent performance in waterproofing and sealing. Main Specification (Customized size is acceptable.) 3.0mm thickness * 12mm width *15m roll length 2.5mm thickness * 8mm width * 15m roll length 2 mm thickness * 15mm width * 20m roll length 2.5 mm thickness * 8mm width * 20m roll length Main Color black, grey, white Technical Data Product Series FOCUS-6100 Application Composite Materials Industry Elongation 500% Heat Resistance 90, no flowing within 2h Low Temperature Flexibility 40, no crack on surface within 24h Peel Strength 23N/cm Tensile Strength 220KPa Anti UV non-hardening and no cracks within in 2000h Corrosivity Non-corrosive to galvanizedsheet, aluminum sheet and coppersheet. Advantages Strong adhesion. Wide application temperature range. Excellent performance in waterproofing and sealing. Applications * During the production of vacuum extraction process for wind mill blade, it has excellent sealing property between vacuum bags and molds. During the production of vacuum extraction processfor fiberglass, it has excellent sealing property between vacuum bags and molds. * During the production of vacuum extraction process for cabin cover, it has excellent sealing property between vacuum bags and molds. * As auxiliary materials, our Focus-6100 series are widely used in the production of wind mill blade, fiberglass, cabin cover, car tail bracket, automotive engine cover, yacht. * Our products have excellent sealing property between vacuum bags and mold during the vacuum extraction process.
Commodity : Potassium sorbate Molecular formula : C6H7KO2 Molecule Weight : 15022 HS code : 29161900 CAS : 24634615� Specifications appearance : White crystal granule Production Standard : FCCIV Content : 9801010 K2CO3 : 1 max Loss on drying : 1 max Chloride : 001 max Heavy metalsas : Pb 0001 max Packing in carton 25kgs net weight Quantity 14MT loaded into 1 x 20GP Excellent preservative properitesproperites Sorbic Acid Potassium Sorbate can restrain effectively the activity of mould yeast and aerophile bateria Restrain growth and reproduction of the pernicious micro organism as pseudomonas staphylococcus salmonella action to restrain growth is more powerful than killing Meanwhile it can not restrain useful microoranganim growth ad Anaerobicbearing barilli acidophil therefore to lengthen food store peroid and remain food original flavor The preservative efficiency of sorbic acid Potassium sorbate is 510 times sodium benzoate High safety Sorbic Acid Potassium Sorbate is one kind of nonsuturated fatty acid compounds It can be absorbed by human body rapidly then decomposed into CO2 and H2Omoreover no remaining in body ADI 025mgkg based on sorbic acid FAOWHO 1994 LD50 4920 mgkglarge mouse by mouth GRASFDA 1823640 1994 Its toxicity only 112 times table salts and 140 times sodium benzoate Good stability Sorbic Acid Potassium Sorbate is stable in sealed staus will not be decomposed until 270C It will be oxidized into colored ones and absorbing moisture in case exposed in air for a long time Wide application At the momentSorbic Acid Potassium Sorbate has been used extensively in food drinkvegetables in soy tabacco drugs cosmetics agricultural products forage and other domain Its applicaion should be wide and wide in the world As acidic preservative Sorbic Acid Potassium Sorbate is also used well in neutral foodph6065 The preservative efficiency of sodium benzoate will decrease clearly and have a bed taste while ph4 Applicaion flexibilitySorbic Acid Potassium Sorbate can be used by direct adding sprayingretting dry spraying using in packing material and other method
Commodity: Sodium Lauryl Ether Sulfate Synonyms: Sodium Laury Ethyle Sulfate 70% aqueous solution; Sodium Alkyl Ethoxy Sulfate 70% aqueous solution; Sodium C10-16 Alkyl Ethoxy Sulphate (Predominantly C12-C14) 70% aqueous solution; SLES 70% aqueous solution Molecular formula: CH3-(CH2) n-(O-CH2-CH2) p -OSO3Na, where n=9~15, p=2 Mean molecular weight: 388 Description: It has excellent detergency, emulsification ,and foamability, it is easy to dissolve in water. As well as favorable hard-water resistant and high-biodegradation. Specifications: ITEM SLES - 70 SLES - 28 Appearance Transparent or white viscous paste light yellow transparent liquid Odor No strange odors No strange odors Active Matter% 70�±2 28�±2 PH value 7.0-9.5 7.0-9.5 Unsulfated matter% Max. 2.0 Max. 1.0 Sodium sulfate % Max. 1.0 Max. 0.5 Microbiological(CFU/g) Max. 100 Max. 100 Dioxane(ppm) Max. 50 Max. 50 Heavy metal(ppm) Max. 10 Max. 10 Peroxide% Max. 0.1 Max. 0.1 Color Max. 10 Max. 10 Usage: 1. Used to prepare the shampoo, bath foam, soap,hand cleaner , liquid detergent and detergent. 2. Used in hard surface cleaner, such as the glass cleaner, car cleaner, they always used with the K12ã??LAS-Naã??6501. 3.Used in the textile, paper making, leather, machinery, petroleum. Industry. Packing: plastic drum, per 160kg/170kg/200kg/220kg net weight Loading weight in 1x20fcl: 18.24mt for 160kg drum 19.38mt for 170kg drum 17.6mt for 220kg drum Storage: sealed and stored at the room temperature, the shelf life is two years.
Product Name Sodium Benzoate Specification Food Grade Appearance White Powder/Granular/Sphere Certification FDA, GMP, HACCP, ISO, KOSHER, QS, Halal Purity: 99.5% min [Molecular formula] C7H5NaO2 [Molecular weight] 144.11 [Use] widely used in food industry as Antiseptic, anti-animalcule and antifreezing agent used in food, medicine, tobacco, plating, printing and dyeing [Quality index] in accordance with GB1902-2005 standard for edible grade and BP98 and China national codex 2000 for medicinal grade Package: 25kg net packed in woven bag, or 600kg net packed in ton bag Container: 17MTS/20'FCL without pallets, 14MTS/20'FCL with pallets For extruded, 16MTS/20' container For powder: 17MTS/20' container For granule: 20MTS/20' container Item GB1902-94 version BP98 version China pharmacopoeia 2000 version Content(base on C7H5NaO2 dry basis),% 99.0 99.0-100.5 99.0 Drying loss,% 1.5 2.0 1.5 Dissolve Meet the stipulation Meet the stipulatio Transparency and color / Meet the stipulation Alkalinity acidity; Meet the stipulation Meet the stipulation Meet the stipulation Cchloride (base on Cl) 500PPm 200PPm/ Chloride(base on Cl),/ 300PPm/ Heavy metal(base on Pb) 10PPm 10PPm 10PPm As(base on As),2PPm/ 5PPm Sulfate (base on SO4),1000PPm // Readily oxidizable substance Passed the test/ o-benzene tricarbonic acid Passed the test/
[Technical Indicators] 1. Industrial grade Indicator Name/Indicator Value Powdered Products (F) Needle Products (Z) Level 92 Level 93 Level 95 Level 92 Level 95 Appearance White or light yellow powder, without caking White or yellowish needle-like, without lumps Active matter,% 92.0 93.0 95.0 92.0 95.0 Free oil,% 1.2 1.2 1.2 2.0 1.5 Inorganic salt,% Sodium sulfate 5.8 4.8 2.5 4.8 2.5 Sodium chloride 0.15 0.15 0.15 0.15 0.15 Moisture,% 2.0 2.0 2.0 4.0 3.0 PH value (1% aqueous solution) 7.5-9.5 7.5-10 Whiteness (WB), 90 2. Toothpaste grade Indicator Name/Indicator Value Toothpaste Grade (Y) (I) Level (II) Level (III) Level Appearance White or yellowish powdery or needle-like, without caking Active matter,% 95.0 93.0 93.0 Free oil,% 1.2 1.2 1.2 Inorganic salt,% Sodium sulfate 2.5 3.2 4.0 Sodium chloride 0.15 0.15 0.15 Moisture,% 2.0 2.0 3.0 PH value (1% aqueous solution) 8-9.3 8-9.3 8-10 Whiteness (WB), 90 Foaming capacity/mm 180 Heavy metal (as Pb)/ (mg/Kg), 15 Arsenic content (as As)/ (mg/Kg), 3 Total bacterial count/ (CFU/G), 100 Total number of molds and yeasts/ (CFU/G), 100 Fecal coliforms/G Not to be detected Pseudomonas aeruginosa/G Not to be detected Staphylococcus aureus/G Not to be detected  3. Latex grade Indicator Name/Indicator Value Latex grade (powder, needle, liquid) Aggregate grade Seed level Liquid K12 Appearance White or yellowish powdery or needle-like, without caking Light yellow transparent liquid Active matter,% 94.0 92 28.5-30.5 Free oil,% 0.8-1.0 1.5-2.0 1.5 Inorganic salt,% Sodium sulfate 3.0 3.0 1.5 Sodium chloride 0.15 0.15 0.05 Moisture,% 3.5 3.5 - PH value (1% aqueous solution) 8-10 7.5-9.5 Whiteness (WB), 90 - Color Klett (30% active), - 60 4. Reagent grade Indicator Name/Indicator Value Reagent grade Level 99% Level 97% Appearance White flaky crystals White powder Solubility (1%, alcohol) Completely dissolved Solubility (10%, aqueous solution) Completely dissolved Chroma APHA (20%, deionized water), 15  - Active matter (%), â?¥ 99 (on dry basis) 97 Petroleum ether soluble matter (%), 0.2 1.0 Sodium sulfate (%), 0.5 1.5 Sodium chloride (%), Moisture (%), 1.0 2.0 PH value (1% aqueous solution) 6.0-8.0 6.0-11 Phosphate, 1ppm - Lead (Pb), 2ppm Iron (Fe), 1ppm Nitrogen, 5ppm - Arsenic (As), 0.1ppm Fraction content (%), 99.0 Absorbance (3%, deionized water) 230nm 0.4 260nm 0.1 280nm 0.1 - 410nm 0.01
Shelf Janitor Cart with bag Additional information Weight 31 lbs Dimensions 35 x 10.5 x21.5 in Length 47 Inches Width 20 Inches Height 38.5 Inches Casters With Casters Color Gray/Yellow Material Heavy Duty Plastic, Polypropylene Type Janitor Carts
Classic Compact Housekeeping Cart with Doors The classic compact housekeeping cart offers a versatile, mobile, and maneuverable solution to taking care of hotel rooms! This cart features a commercial grade molded structure for outstanding durability while the handles at either end make it easy to move and maneuver. Its full size cabinet has two shelving areas large enough to accommodate a variety of towels and other supplies with external doors to prevent supplies from moving or falling out during movement. It also has a vinyl bag to hold trash bags and refuse throughout the day. For smooth, seamless mobility, this cart features 8\" ball bearing casters that provide excellent mobility without marking your floors. Also included are four robust, non-scarring corner bumpers to protect your walls and doors from unsightly collisions. Additional information Weight 102 lbs Material Heavy Duty Plastic style Bumpers Color Black Length 49 Inches Width 22 Inches Height 50 Inches Number of Shelves 1 Shelf
Janitorial Cleaning Cart / Janitor Cart with 3 Shelves and Vinyl Bag This cart features 3 sturdy shelves, plus a mop and broom holder to keep all your cleaning tools close at hand and secured to the cart. The spacious front platform is large enough to hold an additional trash can or even a mop bucket / wringer. It\'s perfect for any janitorial staff, from schools to offices, grocery stores, and more. A rugged 25 gallon vinyl bag is attached securely to the cart for waste or laundry collection, and can be easily removed for emptying. This bag can be used repeatedly thanks to its hardy nature, unlike plastic trash bags that can break easily and make a mess. It\'s also water-resistant to deal with wet trash or damp laundry. The bag has an approximate 20 lb. weight capacity. Additional information Weight 33 lbs Type Janitor Carts Material Plastic Color Black, Blue, Gray Length 44 Inches Width 18 Inches Height 38 Inches Shelf Length 12 1/2 Inches Shelf Width 14 1/2 Inches
Full Size Housekeeping Cart Weight 102.1 lbs Material Heavy Duty Plastic Color Black Length 60 Inches Width 22 Inches Height 50 Inches Number of Shelves 1 Shelves
Customize Outdoor Decorative Wedding Souvenirs for Guests Colorful Silk Lantern Handmade for Festival Holiday and Decoration. Vietnamese Handmade Silk Lanterns 3D Pattern Decorate Home and Garden The Colorful Lanterns of Hoi An at Cheap Price for Export. Outdoor Spring Festival Large Traditional Colorful Silk Lantern For Celebration Handmade Vietnamese's Full Moon Lantern Festival. Traditional Vietnamese Silk Lanterns Folk Custom Lantern Colorful Silk Lanterns for Custom Festival and Holiday Decoration.
Good Feeling 2D KF94 Quarantine Mask is a quality product approved by the Korean Ministry of Food and Drug Safety.  Respiratory protection from harmful particulate matter such as yellow dust, fine dust, and infectious sources  1. V-Fit thin face design With thin face visual effect. The inside does not touch the lips for a comfortable fit. 2. High-specification MB filter The Korean-made high-standard MB filter can block more than 94% of particulate harmful substances such as sandstorms, fine dust (PM2.5), and infection sources. 3. High elastic ear straps Use high elastic ear straps for comfortable wearing Mask size (unopened): 13 (w) x 14.5 (h) cm
Origin: Vietnam Material : silk, fabric Feature: non-toxic, non-irritation, flexible, can be mass-produced, lightweight Dimension: 30cm, 35cm, 40cm, 45cm, 60cm, 80cm Design: we have over 10 shapes and all colors for your choice Usage: decor, gift, using, and etc
