Red Copper™ Mug keeps beverages icy cold up to 12 hours and piping hot for up to 8 hours! The insulated, double-wall construction is ceramic lined and holds up to 16 oz. of your favorite beverage. The flavor-saving seal keeps your hot drinks tasting fresh, never bitter or burnt! Features a leak-resistant lid with a Drip Guard™ and no tip technology; there’s no spilling with this mug! Fits most standard cup holders. BPA-free; top rack dishwasher safe.