Double-walled stainless steel vacuum construction with copper insulation, which keeps beverages hot for at least 12 hours and cold for 48 hours. The construction also prevents condensation on the outside of the bottle. Features a screw-on top and stainless steel lid with a convenient handle for carrying. Dual opening construction for easy cleaning and filling. Volume capacity is 590 ml. Presented in an Avenue gift box. Stainless Steel.