Set of 4 Reusable Bags- Bags come in 2 convenient sizes, large bags (7.5in x 6.5in) which are perfect for sandwiches and larger food items & Medium bags (6.5 in x 4in) which are perfect snack items such as crackers and fruit. Food Safe Fabric- Made of 100% food-safe polyester and a 100% food-safe lining made of FDA-grade PEVA material (which is also PVC, BPA and Lead free) Easy to Clean & Durable- The durable lining in the bags makes cleaning simple. Just rinse crumbs out of the bag and let dry or simply throw it in the dishwasher! (Dishwasher safe.) Eco-friendly – These sturdy snack bags are reusable and washable, eliminating the need to waste money on disposable plastic bags that just end up in a landfill. It’s also a great way to protect the environment.