30oz. RTIC Tumblers are stainless steel, double wall vacuum insulated. Matt black with the Gunsite logo. Keeps your drinks ice cold longer – works great for hot beverages. No sweat exterior, so the outside stays dry. The included all-new 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. Narrow and tall design to fit more cup holders.