Tervis® Stainless Steel Tumbler - 20 oz. Leave a lasting impression with this versatile, premium grade, copper-lined 18/8 stainless steel tumbler. Your beverage will remain at the perfect temperature for hours and hours. Double-wall vacuum insulation. Clear and black hammer lid. Splash and shatter proof. Keeps drinks hot or cold for hours. 5-year performance guarantee on all stainless steel products. 20 oz. capacity when filled to the rim. 6-3/4"h x 3-1/2"dia. Lid color is clear and black and is made of Polyester, PP Plastic.