High temperature resistance (-20C~120 C), and can be used in microwave ovens. 2. Stacking is very good, saving space-the perfect multi-purpose frozen storage container set helps to keep the storage room and freezer in order. They are excellent containers for preparing meals, and can be used as lunch containers or even quantity control containers. Ideal plastic storage containers with lids-These plastic food containers have close-fitting lids to avoid dirty spills and can be used to store anything from canned sauces, fruits and vegetables to daily meals, nuts and dry food. 4. Meet all your kitchen and home needs-storage containers make your busy life easier. Throw away the heavy bags and use these covered storage containers, so that you can clearly see what the items are and how much is left.