1. VALUE SET: Our silicon food storage containers are set of 4assorted elegant, fashionable ,stackable, reusable, folding. Collapsible silicone containers with lids- Includes one of each size for the value from storing snacks to lunch: Small (350 ml), Medium (500 ml), Large (800 ml), and Extra Large (1200ml). 2. SAFE, STRONG, DURABLE AND REBLE : This food storage containers are made of high-grade Silicone material, BPA-, latex-, non-toxic, Odorless, environmental . From storing dried foods to wet foods, leftovers to meal prep, and indoor to outdoor, this versatile set is the perfect solution for leftover food storage, snacks containers, lunch box. 3. MICROWAVE, FRIDGE, FREEZER AND DISHWASHER SAFE: Keeps in temperatures ranging from -40° C to 200° C, no need to swap containers. Leftovers? Just store leftover food inside and back into the fridge for next time. No wasted space, no extra containers and no extra washing up; leaving you more time to do the things you like with the people you love. 4. SPACE SAVING : This silicone food storage container box set is collapsible and easy to fold. Each of them can be fold to 3cm(1/3 of its original size). They can help you save 60% space so that you can organize them easily. There is a air vent on the lids for microwave heating. The premium sealed ring and snap are leak-proof and can keep your food fresh.