SAFE AND ENVIRONMENTALLY FRIENDLY MATERIAL: These reusable PEVA zipper bags are reusable, PVC and BPA free, reusable, biodegradable and recyclable. In addition, they are recyclable, which is good for our planet and the environment, so use reusable bags whenever possible. WATERPROOF AND WELL SEALED: These reusable silicone bags are leak-proof and waterproof, we have improved the safety of the silicone bags to keep food fresher and prevent bad smells. The zippers and the waterproof material of the sandwich bag seal well, so you don't have to worry about this perfect storage bag even when storing liquid food. Bottom design for shopping bags: our food storage bags have an innovative bottom design so that they can not only be easily placed on the table, but also easier to store away. This way you can store more food and save space in your fridge. In addition, these shopping bags are easy to find, so you can quickly find what you need. Easy to use and clean: our silicone freezer bags open and close quickly, making it easy to store food or other items mountains Hand washing is recommended because zippers can deform in the dishwasher. You can wash the bag by hand in cold or room temperature water, or you can clean the bag with a simple dishwasher and place it on a glass to dry. The reusable silicone bag with zipper can be used without problems in the freezer, but is resistant to temperatures up to 70 C and is not suitable for microwaves, ovens or dishwashers.