100 Count – 5″ x 7″ Small Zip Bags – Clear Reclosable Zip Plastic Poly Bags 2 Mil with Lock Seal Zipper for A2 A4 A6 Cards & Envelopes, Bakery, Cookies, Treats. [Eco Friendly]: Made of 100% new Low-density Plastic,the Zipper Bags are incredibly durable and strong.Non-toxic, Odorless, Acid free and Food Grade Safe providing a good protection and display for your goods.