Double-wall, copper vacuum insulated, stainless steel construction. Keeps drinks hot for 12 hours and cold for 48 hours. Colours: Charcoal. Sizes: 246mm(h) x 74mm(d). Brand Name: High Sierra. Features: Built-in comfort paracord carry handle. High Sierra branding laser etched on bottle and molded into the chrome plate on lid. 600ml capacity. Packaging: 1-piece premium gift box. Materials: 18/8 Grade Stainless Steel