Quick details Material: new virgin ldpe/hdpe/po+pe Place of origin: guangdong, china (mainland) Brand name: wanhe Model number:  Product: protective shipping post bags suppliers Application: mailing, shipping and packagings Feature 1: waterproof, dustproof, durable, tear resistant, high tensile strength Feature 2: new virgin, eco-friendly, great price Closure: self seal with hot-melt strong adhesive Edge seal: heat-seal welding Size: custom-made Color:white/grey/pink/blue/red/purple/green/yellow/orange Printing: plain or custom print 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.