Promotional Recycled double walled steel mug (170ml) Double-walled espresso thermos cup made from recycled stainless steel. With a plastic inner wall, a transparent push-on lid and a lockable drinking opening. Due to its shape and low height, this cup fits perfectly under your coffee machine and in your car. Non-slip bottom. Not dishwasher-safe. Capacity 170 ml. RCS-certificated. Total recycled material: 47%. 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.