The Thermos® Stainless King™ 16 oz. Travel Mug is ready to go on the road or off to work, and keeps your drinks hot up to 5 hours, or cold up to 9 hours. It has Thermos™ double-wall vacuum insulation for maximum temperature retention, and the insulated mug has an unbreakable stainless steel interior and exterior. It's cool to the touch with hot liquids and sweat-proof with cold liquids. The Thermos Stainless King Travel Mug has an easy-grip handle and is tapered to fit most vehicle or boat cup holders. Dimensions: 3.9" x 3.3" x 7.6". Manufacturer model #: SK1000STTRI4.