Features: for Health and safety: the lunch box is made of high-quality food grade silicone, which is safer than ordinary plastic materials. It is suitable for microwave ovens and refrigerators, which is safe for your for health. Use in many occasions: silicone foldable lunch box is very suitable for indoor food storage, such as families, bars, restaurants, as well as outdoor activities, such as offices, schools, picnics, companies, camping, hiking, travel, etc. Two different sizes: two sizes meet your different needs. Small 1780 ml, large 2450 ml. for Valve design: hot gas can be discharged, and water for vapor will not form in the lunch box. Therefore, it is not applicable to liquids that may leak from the for valve, such as water and soup. When using the microwave oven, you need to pull up the vent for valve. Space saving: the foldable design saves more than 60% of your space. Silicone storage containers are convenient for you to store and save you a lot of space. Microwave ovens, refrigerators and dishwashers are safe. Specifications: Material: Silicone Size: As picture shows Capacity: 1780ml/2450ml Color: Red/Orange/Yellow/Green/Purple/Blue Package Includes: 1x Collapsible Lunch Box note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.