Key Features Lunch Box: Microwave Safe -Yes Oven Safe- Yes, Freezer Safe : Yes Microwave Re-heatable -Yes Food Grade-Yes BPA Free-Yes Dishwasher Safe : Yes. Material: Stainless Steel Features: Airtight, Spill-Proof, Leak-Proof Multidimensional Uses – Idyllic for office Premiums and college students, the 3 unique Air-tight and leak spill proof Lunch Box containers that keep food and beverage fresh and crunchy for hours. The containers have air tight lids. This will prevent moisture from damaging your cooked food. These lids are also leak-proof so your food will not come out from the container even if it is semi-liquid Crack Proof Containers – Non-cracking, stainless-steel leak-proof Microwave Lunch Box containers, and compact size fits easily in briefcase schoolbag and handbag. Key Highlights: The Food Grade Material ensure the longevity and portability of this Microwave Safe Lunch Box. Best Use: Office, School, College, Travel, Hiking, Camping, Fridge Storage Containers and Organizers. The product has Multipurpose uses it will fit as per your need.