This 1200ml collapsible silicone lunch box is made of premium food-grade silicone, designed to fold flat for compact storage. The leak-proof lid with air valve ensures food stays fresh, and the container is safe for use in microwaves, refrigerators, and dishwashers. Perfect for packing meals, salads, soups, and leftovers, it is ideal for home, office, school, and travel use. Lightweight and space-saving, these containers are also great for outdoor picnics and camping