The Contender Stainless Mug is 14 fl oz of stainless steel, copper-insulated goodness. It's the ideal vessel for your next cup of coffee, hot chocolate, or favorite beverage. Our mug features double-wall stainless steel construction with copper insulation. The Mug also features a removable vacuum-sealed lid with a drinkable spout. It'll keep your favorite beverage hot for 6 hours and cold for 24 hours. Holds 14 fl oz.