Super-light Alloy Poly Mailers, Waterproof and Tear-resistant Mailers Poly Bags, Strong Toughness Metal Mailing Envelopes Shipping Bags for Small Business, Black 12x15.5 Inch 50 Pcs
Special materials - Metal poly mailers made of new materials, added "metallocene" material, the same specifications, half the weight than plastic shipping bags, saving logistics costs. They are a reliable and cost-effective option for shipping packages.
Strength toughness - Compared with the current market mailers poly bags, our alloy mailing bags have super strong tensile strength, high strength toughness is 2 times that of ordinary shipping envelopes, loaded with sharp objects, not easy to rupture, not afraid of violent tearing and tugging, the load bearing capacity is far more than the traditional mailing envelopes.
Anti-Static Characteristics - Ordinary mailer bags are highly susceptible to aging and breakage under sunlight, while our polymailer bags are made of a special alloy material, which is anti-static, anti-aging, not easy to absorb dust, cold-resistant and so on.
Self-Sealing & Waterproof - Each shipping envelopes for clothing comes with a strong adhesive self-sealing adhesive strip that is easy to peel and seal, sealing well and not easy to open; with explosion-proof edge performance, using a unique heat sealing technology, the bag is strong on all four edges. These packaging bags are also waterproof to ensure your products stay dry and protected during transport.
Size Selection Suggestions - Length:product length (in) + product height (in) + 2 in remainder. Width:product width (in) + product height (in) + 1 in remainder. Note: Both length and width needto fulfill the conditions.