Stainless Steel Metal Thermal Insulated Bottle, with Double Layer & Copper Vacuum Insulation. It Allows You to Maintain Heat & Cold for a Longer Time, Reaching 12 & 48 Hours Respectively. with a Capacity of 650ml, & Available in a Wide Range of Metallic Colours. Presented in an Attractive Design Box. Colours: White, Grey, Black, Gold, Navy Blue. Minimum Quantity: 25.