About this item Oliveware Benny contianers are made using only the best quality materials. Microwave safe containers (without lid). The Exterior gets heated up first and then heats up the Stainless Steel in which your food is absolutely safe. Made of High Quality Stainless Steel interior and durable plastic cased exterior. 2 Container with (2x450ml) capacity. The Product is Airtight and Spill Proof making it easy to place inside any carry bag. They can be used to store, reheat and serve at the same time. Interior is made of Stainless Steel and Exterior is made of Polypropylene. Easy to clean and also dishwasher safe, now carry your food in NON PLASTIC containers which are better for your health and environment too. Oliveware Benny contianers are made using only the best quality materials. Microwave safe containers (without lid). The Exterior gets heated up first and then heats up the Stainless Steel in which your food is absolutely safe. Made of High Quality Stainless Steel interior and durable plastic cased exterior. 2 Container with (2x450ml) capacity. The Product is Airtight and Spill Proof making it easy to place inside any carry bag. They can be used to store, reheat and serve at the same time. Interior is made of Stainless Steel and Exterior is made of Polypropylene. Easy to clean and also dishwasher safe, now carry your food in NON PLASTIC containers which are better for your health and environment too.