Promotional Recycled steel double walled travel mug (450ml) Double-walled, leak proof, insulated thermo cup made from recycled stainless steel, with screw top. With just one press of the button, the spout opens and closes. RCS-certified. Total recycled material: 84%. Capacity 450 ml. Stainless steel can be recycled many times whilst retaining the quality of the material. By using recycled stainless steel, fewer new raw materials are needed. This means less energy consumption and less use of water. Dishwasher-safe up to 60C°. Washing by hand is recommended to preserve the print.