Clear Cello/Cellophane Bags - Flat - 100 Bags 5x7 inch with 100 Twist Ties (Red) 100 Flat Crinkly Cellophane Bags with 100 Twist Ties Polypropylene is a material that has FDA and USDA approval for food packaging. Our Bags are made of sturdy CLEAR 1.2 mil polypropylene ideal for Favors, Food, Photos or any item where clean visual appeal is important. These clear cello treat bags are perfect for candies, cookies, soaps, gifts, and much more. Use your imagination and give it in a bag!