• Perfect Size: Poly mailers 12x15.5 inches,100 pcs, suitable size for a wide variety of non-fragile items, a great helper for your online business.
• Protect Your Privacy:Tthese poly mailers are white outer surface and black inner lining, so its opacity prevents prying eyes.
• Strong Adhesive: Closure seals of the poly package is not ability to open before packaging arrived, the hot-melt adhesive can maintain strong stickiness throughout the year, you no need reinforcement tape.
• Waterproof and Durable: Waterproof shipping bags keep your gifts as good as new, our shipping envelopes are tear-resistant and won't break when stretched hard.
• Convenient Transportation: This poly mailers bags are 2.5 mil thickness for shipping soft-goods,it is lightweight and easy to transport your items.