Lunch box: We are glass cirsper manufacture, The material is heat-treated glass, It is eco-friendly and food safety. We have various kinds, Including rectangle,square,round, It can be used in microwave oven. We have the best quantity and best reasonable competitive price. Welcome to consult and order. Item no:xy01-5 L: 127MM W:89CM H:44CM Capacity: 290cc Cube:0.0247m3 Qty: 24pcs/ctn