These colorful stainless steel tumblers double as a can cooler. They will keep hot drinks warm for 8 hours and your favorite beverage cool for up to 24 hours. * Come with a straw and slide lid, and can lid. * Can fit slim 12 oz seltzer and energy drink cans. * Fit in standard size car cup holders. 12 oz capacity Height: 5.78" Diameter: 2.87" Circumference: 9.00"