SUPERIOR QUALITY Very Strong & Durable Tear, Water & Dirt Resistant (50) Unicorns Self Sealing Poly Mailers NOT Bubble Padded Polymailers Envelopes for Shipping 10" x 13" Size 100% Recyclable 2.5mil Thickness Stretchable To Allow Overstuffing! Very Lightweight - GREAT For Shipping! Great for Clothing Items Can Be Used For Make Up, Video Games, DVDs & Other Small Items WITH The Use Of Bubble Wrap!!! BRAND NEW FAST SHIPPING USPS, UPS, FedEx & DHL Approved!!!