Stainless Steel Vacuum Insulation Cup Material:stainless steel Capacity:0.5L Packing:1pcs/color box, ... : 200ml,300ml,500ml,1500ml. 2. Material : high quality stainless steel, food grade PP plastic,BPA-free. 3. Well-sealed ... in dishwasher to clean. 4. Please make the flask away from children when it with hot water. 5 ... drink to avoid high-pressure causing leakage. Stainless Steel Vacuum Insulation Cup