LunchBoxes: 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:XY03-4 Dia: 114mm H: 57.2mm Capacity: 350cc Qty: 24pcs Cube:0.030m3