SAFE FOOD-GRADE SILICONE: The collapsible travel bowl made of food grade silicone. The silicone food containers are anti-fall, so that Ideal as the lunch container. Colorful silicone food container will promote the appetite. LEAKPROOF&KEEP FRESH:Collapsible silicone food storage containers with lids create an airtight vacuum that will keep your food secured and fresher longer,Upgrade sealed ring makes them perfect for indoor food storage, leakproof and keep freshing. SAVE SPACE: Collapsible Design, Save more than 60% Space for you. No More Cluttered Tupperware Cabinet Silicon storage containers is easy for you to storage and save you a lot of space.Microwave, freezer and dishwasher safe.can be folded to 3cm thick when not in use, saving storage space, or can be used as a dish, changing shape. Value Set Contain Different SizeSet of 4 silicone collapsible lunch box. You can use the small one (350ml) for your daily healthy snack, the medium one (550ml) for your kid's meal, the large one (850ml) for yourself or your significant others. Note: Must pull up the air vent valve on the lid or remove the lid before heating USE IN MULTIPLE OCCASIONS: Silicon collapsible lunch box is perfect for Indoor Food Storage, Such as Home, Bar, Restaurant, Also including Outdoor Activity, Such as Office, School, Picnic, Company, Camping, Hiking, Travel and More. Microwave, Oven, Freezer and Dishwasher Safe. Portable folding lunch box, lightweight enough to carry anywhere.