12oz. RTIC Lowballs are stainless steel, double wall vacuum insulated. Keeps your drinks ice cold longer - works great for hot beverages. The RTIC Lowball is perfect for a cup of coffee, whiskey, or your favorite cocktail. The included shaded Splash Proof lid lets you know exactly how much drink you have. The flip-top closure resists spills and is straw friendly. Easy to clean. In matte olive green and engraved with our “Coal Mine Aged” Kentucky Bourbon slogan, it is the perfect look to hold a great pour of whiskey by a campfire.