Hot Headz Heated Stainless Steel Auto Travel Mug Holder, Silver, One Size VERSATILE: Insulation keeps liquids hot or cold TREAT YOURSELF RIGHT: Holds 16 oz. of your favorite beverage FLAWLESS DESIGN: Spill-proof vacuum lid ENERGY-EFFICIENT: Includes detachable 12v power cord USE IN JUST ABOUT ANY VEHICLE: Fits all standard vehicle cup holders