Featuring double-wall vacuum insulation, the Thermos Vacuum-Insulated 16-Oz. Travel Mug locks in temperature, preserves flavor, and maintains freshness in your beverages. Unbreakable stainless steel interior and exterior for maximum durability and temperature retention. Cool to the touch with hot liquids and condensation free with cold liquids. Fits most automobile cup holders. Capacity: 16 oz. Dimensions: 3.9" W x 3.3" D x 7.6" H.