1 Set of 4pcs 1200ml/800ml/500ml/350ml Silicone box for Kitchen, Microwave and Freezer safe

HermeticityThe snap-on lid creates a hermetic vacuum seal to keep your food safe and fresh. Our temperature-resistant silica gel allows them to be put in microwaves and refrigerators. It is very suitable for storing leftovers in the refrigerator and can also be used for microwave heating. The sealed cover makes it very suitable for use in offices classrooms outdoor camping road trips and other places. space-savingBecause it is made of food-grade silicone material it has excellent flexibility so it can be folded into almost all kitchens and food storage rooms or any cabinets or drawers and the height after folding is 3cm.The use of nesting design maximizes space saving and is convenient for compact storage and organization.