Come and see our amazing products! 20oz Tumbler made with 18/8 stainless steel with copper coated vacuum insulation technology. Powder coated with a matte finish, this mug keeps drinks hot for 8hrs and cold for 16hrs. Complies with CE, FCC, Prop 65, RoHS. Support customized yours logo. 10.83" L x 2.7" Diameter Pls confirm further with us if any query about packing info, inventory status and time schedule.