Product 1. Value Set Set of 4 collapsible silicone containers Compatible with food, the perfect solution Compatible with Compatible with storing a variety of foods. You can choose the size that suits Compatible with taking bento lunches, fruit, or most snacks to school, the office, or outdoor activities. 2. Collapsible Compatible with easy Compatible with storage Rectangular food containers Compatible with cooking can be folded to 1/3 of their original size with a nested design Compatible with maximum organization. Fits into almost any kitchen and pantry space or any cabinet or drawer. 3. Special Design The snap-on lids create an airtight vacuum Compatible with sealing that keeps your food safe and fresh longer. Our lids also have an air vent Compatible with easy heating in the microwave. 4. Save more space Collapsible, stackable food containers allow for optimal minimalist organization and fit neatly into almost any cabinet or drawer. Expandable silicone containers Compatible with use Compatible with cooking, Compatible with storing leftovers, or cooking/baking. You can even use it as your new favorite lunch box. 5. Durable, safe, and temperature resistant. This silicone bowl works well in microwaves and refrigerators. Just remember to pull up the airtight button on the lid before putting it in the microwave. Freezer safe and dishwasher safe. They are made of food-grade silicone. Easy to clean.