LocknLock Clover Bento Lunch Box Set with Bag & Chopsticks (Ivory) Excellent airtight and watertight with patented 4-hinge locking system with silicone sealing ring. BPA free material for strong durability and safety. Light and durable, transparent as glass. Microwave, freezer and dishwasher safe. [ 3 Divided Box(1EA) : 350ml(12oz) ] + [ Box(1EA) : 350ml(12oz) ] + [ Bag(1EA) ] + [ Chopsticks(1Pair) ]