Hydracentials Insulated Custom Water Bottle Cover for Slim and Sporty 16 Oz Insulated Stainless Steel Water Bottle Dimensions are 8.5 inches tall and 2.75 inches in diameter. Keep Your Hydracentials 16 oz Water Bottle Nice and Protected Add an extra layer of insulation Made from Neoprene, polyester and cotton Looks and Feels like your favorite sweatshirt!