WoW! 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. Certified. Total recycled material: 84%. Capacity 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. Each item is supplied in an individual brown cardboard box.