Reddit reviews Sales4Less #5 Poly Bubble Mailers 10.5X16 inches Padded Envelope Mailer Waterproof Pack of 25

25 pack Poly bubble mailers - this pack contains 25 light weight bubble cushioned Poly mailer envelopes. Outside size: 10.5x16 inch, usable size: 10.5x15 inch.Water resistant Poly bubble envelopes: water-resistant and tear-proof mailer protects delicate products. This mailer provides outstanding storage and shipping protection against water, snow and dirt.Material - these poly bubble mailers are made out of polypropylene material, 3/16" Bubble cushioning wraps to help keep objects safe in shipping. They are 100% light weight and ad no cost to your shipping destination.Self-adhering - peel-and-seal strip is quick and easy to use. Remove strip and close. Once the envelope has been sealed, it cannot be opened without visible signs of tampering. Puncture, tamper and water resistant providing extra security for item being shipped.100% Satisfaction guaranteed or your money back. Meets us postal regulations for standard packages