Feature Details : #000 (4 X 7 USABLE SPACE) Made from 100% polyethylene Entirely recyclable High slip lining Allows easier product insertion and extraction, increasing productivity Self-seal closure Tamper-evident, increases content security. Bubble lining Provides cushioning to reduce shipping damage. polyethylene exterior Improved strength provides better protection than Kraft mailers and water-proof . White outer shell Clean appearance is aesthetically pleasing Labeling adheres easily is ideal for promotional mailings USPS / UPS / DHL and FedEx Approved Superior Quality at a Unbelievable Price Applications Ideal for Post offices, Courier&Express companies, Logistic and parcel shipping companies, Packaging wholesalers, Mail order companies, Shipping Supplies Sellers, Office Stationery Suppliers . Mail order . Fufillment . Publishing . Computer & Electronic . Automotive . Audio & Video. Office supply . Parts Distribution. Health & Beauty . Graphic Arts . Jewelry & Wathces Suggested Sizes for USA & Europe #000 4x7'' A/000 110X160 MM #00 5x9'' B/00 120X210 MM #0 6x9'' C/0 150X210 MM #1 7.25x11'' D/1 180X160 MM #2 8.5x11'' E/2 180X260 MM #3 8.5x13.510'' F/3 220X260 MM #4 9.5x13.510'' G/4 200X330 MM #5 10.5x15.5'' H/5 240X330 MM #6 12.5x18'' J/6 270X360 MM #7 12.5x18'' K/7 300X440 MM #CD 7.25X7'' CD 350X470 MM [Why buy from us ] What truly makes a company great is the quality of the products ,the knowledge in the marketplace that you can always count on to get the job done. We are dedicated to offering packaging that meet the demands of our customers . REASONABLE PRICE ,compare prices in the industry&Save! 100% SATISFACTION GAURANTEE, offers 100% no quibbles guarantee! VOLUME DISCOUNTS, offers discounts based on large volume orders! BAGS TO YOUR SPECIFICATIONS, customized specification! SMALL VOLUME ORDER, offers you a low quantity purchase! FAST RESPOND, PROFESSIONAL SALES! FAST DELIVERY!