1.[SOFT SILICONE MATERIAL & SPACE-SAVING] collapsible food storage containers with lids is made from premium food grade silicone material, SOFT and UNBREAKABLE. This collapsible storage containers for food is collapsible to save 50% space for maximum organization. Fits into almost all kitchen and pantry compartments or any cabinet or drawer. 2.[SNAP BUCKLES & LEAKPROOF]4 Snap buckles and vacuum seal strip on the lid create an airtight vacuum space inside that will keep your food fresh 3.[MICROWAVE, FREEZER AND DISHWASHER SAFE]Temperature tolerance of the kitchen collapsible storage containers for food is -40°C~230°C. Microwave and zer . Warm Reminder: Must pull up the air vent valve on the lid or remove the lid before heating. Dishwasher Safe. Just pop them in the dishwasher when you are done for hassle- cleaning. 4.[MULTI-FUNCTIONAL & VERSATILE]These small collapsible storage containers can be used in the fridge for conveniently storing leftovers, fruits, vegetables. Used in a pantry to store cereal, oats, sugar, powder. This collapsible containers can also be use as lunch box for outdoor workers. When you planning a camping, hiking, traveling or a picnic, it is great to take these collapsible plastic food storage containers to take foods. The options are endless.