Greenbrier Logo Classic 20 oz. Stainless Steel Tumbler by Corkcicle.
Make every day refreshing this Classic Tumbler, aka the coolest cup ever. Crafted from stainless steel with proprietary triple insulation, it keeps contents cold and refreshing for 9+ hours and hot for 3. Stays cold even longer with drinks containing ice. Plus, it comes with a sliding, shatterproof, see-through Lid. Dishwasher safe.