General description Reusable silicone food bags designed for versatile storage of fruits, vegetables, and meats. These bags are environmentally friendly, durable, and can be reused hundreds of times without harmful additives. Technical specifications Material: Silicone Temperature range: -30℃ to 200℃ Leak-proof zipper: Yes Usage Suitable for dishwashers, freezers, microwaves, ovens, and boiling water. Perfect for microwave, steamer, refrigerator, and freezer preparation as well as sous vide cooking. Can be folded or laid flat for easy storage in kitchen drawers or hung on hooks.