Come and see our amazing products! This cup is made of two layers of food-grade stainless steel. The inside of the cup is tasteless and will never leave a metallic taste and rust. It can maintain the temperature of hot and cold water for a long time. The exterior is painted and a variety of colors are available for you to choose. The exterior is insulated and will not be hot. It is very suitable for daily use, running, camping, etc. You can print your logo on the surface. As an event gift, mall sales are a good choice. 8 7/8"Hx2 9/16"W Pls confirm further with us if any query about packing info, inventory status and time schedule.