Hot Cold Double Wall Stainless Steel Thermal Travel Bottle, Vacuum Insulated, Copper Lined, 16oz. Capacity - Storm Gray 16oz. Double Wall 18/8 Stainless Steel Copper Vacuum Insulated Thermal Bottle. Enjoy 16 hrs. Cool / 8 hrs. Warm. Gloss White outer body, with Color Accent Lid. 2 Piece Insulated and Threaded Lid with Integrated Pour Strainer. BPA Free Copper plated inner wall prevents heat from entering or exiting the bottle by thermal radiation. Dimensions: 2.75" base diameter, 1.3" mouth opening, 9.5" height (with lid) Hand Wash Recommended, due to Individual Dishwasher Temperature and Abrasiveness Variations.