Quick Details Material: New virgin LDPE/HDPE/PO+PE Place of Origin: Guangdong, China (Mainland) Product details Name security bag,poly mailers,courier bags,postal bags,mailing satchel Material HDPE / LDPE / As Per Customer Request Thickness 1.2 Mil to 4.0 Mil / 30 Micron to 110 Micron / Custom-Made Feature Moisture-proof,Waterproof,transparent,clear Closure Self seal with hot-melt strong adhesive Color 1.White/Grey/Pink/Blue/Red/Purple/Green/Yellow/Orange                       2. Custom printing design will be strictly followed. Size Customized size,follow client's ideas or design. Edge seal Heat-seal welding Application Mailing, shipping and packagings Samples Cost 1.Free samples available from our stock. 2.Sample cost can be returned. Time 1. Within 24 hours for samples available from our stock. 2. About 7-15days for custom samples. Packaging Details Inner pack with poly bag, outer pack with standard export carton Delivery Detail Usually 2-4 weeks ( depends on order and arrangement) Payment Terms T/T 30% Initial Deposit; 70% Balance of Payment Before Shipping Our Advantages: (1)Competitive price(factory direct selling,welcome to visit us) (2)Strict quality control system meets customers demand (3)Strong production capatity (40,000pcs per day) (4)Professional design and sales team (5)24 hours / 7 day per week customers service. (6)On time delievery FAQ Q1: Are you a manufacturer? Yes, we have been in producing poly courier for several years, our factory located in Huiyang, Huizhou City, Guangdong Province. Q2: Do you have stocks products to sell? No. We work on OEM orders. That means all our products are customized as customer requirement. Your logo can be printed on the products. Q3: If we want to get a quotation what information you need to know? --The demand quantity --Detailed specs(Material, Size, thickness, color, Logo sketch or photo) --Packaging --Other special requirements Q4: Do we need to pay for the Copper Plate fees? It depends on the order quantity. The Plate-making costs shall be borne by the buyer if order quantity for one product below 200,000 pieces.