Reusable ziplock bags is a great idea to replace plastic ziplock bags for storing sandwich, snacks, and other food. Tablets Reusable Freezer Bags are made of food-grade PEVA material, BPA-free, PVC-free, chloride-free, and lead-free. It is not only reusable but also easier to degrade. Use these reusable storage bags, you can greatly reduce the use of disposable plastic bags, thereby reducing waste generation. Let’s protect our planet together and look forward to your joining.