The silicone grip on this 20 oz. tumbler adds a new twist on the classic tumbler. The size is perfect for everyone, and the silicone wrap adds to the comfort and style to this wonderful piece. Polar Camel High Endurance Drinkware is engineered with double wall, vacuum insulated construction to provide superior heat and cold retention. The silicone grip finishes deliver comfort in a wide selection of colors. Your personalized Polar Camel will become your favorite drinkware and will last for years to come.