Includes 4 containers: 13 x 9 x 6 cm (350 ml), 17 x 11 x 6 cm (500 ml), 19 x 12 x 6 cm (800 ml), 22 x 14 x 7.5 cm (1200 ml). 4 different sizes to meet a variety of different situations, picnics, travel, work, etc.^ Ingenious design: lid with 4-way click closure, leak-proof silicone sealing ring. Small valve on top of each canister for water vapor release. Allows for easy, compact storage, folds down to 1/3 its original size for easy storage, saving you more than 60% space.^ Safe Use: For microwave, dishwasher and refrigerator use. Applicable temperature is -40~120 Open the outlet valve when heating it in microwave and using heating time no more than 5 minutes.^ IDEAL FOOD STORAGE: Perfect for food storage. Easy to assemble and carry, it is the best lunch partner for children, but also ideal for adults to develop healthy eating habits and an ideal choice as a gift.^ When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it