Double-wall vacuum insulated powder coated 18/8 stainless steel, copper lining and holds 16 ounces. Copper-lining keeps drinks cold for up to 24 hours and keeps drinks hot for up to 12 hours. The design features an easy to grip handle and a clear secure press-on lid. 3rd Imprint Option: (Optional - Wrap - Screen): 7"w x 2 1/2"h (1 Color Max) Laser Engraving: (Laser Small): 1/4"w x 2 1/2"h, (Laser Standard): 2"w x 2"h. Complies with Prop 65. 4 1/2" H