Starbucks Gradient Copper Black Stainless-Steel Double wall tumbler - 16 fl oz New with tags. Exactly as seen in pictures. 16 fl oz stainless-steel, vacuum-insulated tumbler with a flip lid that keeps leaks at bay—gradient design mix of black and copper. Color: Black / Copper. Hot up to four hours. Vacuum-insulated. Stainless steel Hand wash only. Do not microwave.