Stainless Steel Metal Thermal Insulated Flask, with Double Wall & Vacuum Copper Insulation, Which Allows to Keep the Heat & Cold for a Longer Time, Up to 12 & 48 Hours Respectively. 800ml Capacity, with Bpa Free Safety Lid & Available in a Variety of Metallic Colours. Presented in an Attractive Design Box. Colours: White, Black, Navy Blue. Minimum Quantity: 25.