Environmental Protection Materials-These silicone food storage bags are made of food grade silicon, none of the toxic chemicals. Environmentally friendly, anti-allergic, recyclable, have a long service life. Easy to use for kitchen refrigerator microwave. Airtight and Fresh-Designed with airtight seal, leak-proof vacuum and zippered container, ideal for food and liquid storage, portable and save space. Temperature Resistant Range-Heat and cold resistant, temperature range: -58 482 (-50 + 250 ). Suitable for microwave, fridge and freezer. Dishwasher safe. Reusable Alternative - Long life, safe silicone material, eco-friendly, non-allergenic, non-toxic and safe alternative to replacing thousands of plastic bags. Versatile Home & Kitchen Use- Four different color silicone pouches are provided. Widely used in freezing, rest, kitchen, travel with our reusable food bags, it can make our life convenient, healthy, simple and economical. Product Specifications: Size:2*1000ML+2*500ML Silicone Bag, 4pcs Food Bag Set is reusable silicone food bag with several features to keep you and your family safe while enjoying the convenience of snacks or meals when at home, camping, work or on the go School. Specifications: Material: Silicone Color: Red, Blue, Green, White Capacity: 1000ml,500ml Size: 23.5 x 18cm23.5 x 11.8cm Temperature Resistant Range: -58 482 (-50 + 250 ) Features: -Eco-friendly and reusable -Good preservation effect -Easy cleaning and drying Tips: 1.To avoid scratches, please do not use sharp weapons. 2. Before first use, please wash it with water 3. Stand yourself on the top of the rack by turning it upside down after cleaning. Package Contents: 4 x Silicone Food Bags