Stainless Steel Thermal School Lunch Jar Food Jar , Food ... 450+600 ML MEAS: CM Material: Food Grade PP, Stainless Steel, Stainless Iron Material Free: Phthalate, melamine, BPA, flame retardants, ... Dishwasher Safe: No Microwave Oven Safe: No for Stainless Inner Tank and Glass Tank Yes for PP ... and fresh as possible.Hot or cold Unbreakable stainless steel interior and Food-Grade PP exterior, Extra wide ...