Food Storage Containers - Silicone Collapsible Food Storage Box! Safe and health lunch box The 4 PCS collapsible bowls with lids adopts high quality high-grade silica gel, vacuum sealing, no BPA, non-toxic, tasteless, environmental protection silicone. Airtight Leakproof Lids The rubber sealing ring will make sure your food can stay longer and fresh. Put the lids on and storage in your cabinet or refrigerator,to avoid ashes and dusts when they are not in use. Features a convenient air vent, open for microwave heating, close to keep your food fresh. Microwave, refrigerator and dishwasher safe Suitable for microwaves ovens, and refrigerators, dishwashers. The silicone lunch box can endure temperature from -40°C to 240°C. Wide usage: indoors and outdoors; food storage for nut, fruit, soup, candies, sandwich, salad, pizza, or meal. The container set are good choice for no matter indoor or outdoor use like food storage, lunch box, bento box, picnic, travel, hiking, camping, travel and more. 【High Quality Food Storage Containers】The silicone containers is made of silica gel, which is safe, non-toxic and tasteless. Our collapsible lunch container will keep the food fresh, save your money and protect the environment. 【Leak-proof Snap Design】These silicone containers work well as far as regards sealing. Our snap on lid of collapsible lunch container can form an airtight vacuum seal, which can ensure your food is safe and reliable, and keep fresh for a longer time. 【Easy to Use】Equipped with a vent for microwave heating and four convenient sizes, it is microwave safe and freezer safe. Dishwasher safe. Just pop them in the dishwasher when you are done for hassle-free cleaning. 【Silicone Lunch Box Set Size】A nice selection of sizes which are a lot easier to store than the glass style, each size: small (350 ml), medium (500 ml), large (800 ml) and extra large (1200 ml). Small sizes can be used for nut, fruit, soup, candies. Bigger sizes are perfect for sandwich, salad, pizza, or meal. 【Application Scenario】When you planning a camping, hiking, traveling or a picnic, it is great to take these collapsible plastic food storage containers to take foods. It’s also perfect for storing no matter dried foods or wet foods like nuts, leftovers, fruits and so on.