Make cheering on the Iowa State Cyclones more refreshing than it has ever been with this 20oz. Ombre Stainless Steel tumbler from Tervis. It features a subtle blend of team colors running down it with the team's logo sitting prominently in the middle. The leak-resistant slider lid makes enjoying your drink of choice on Iowa State Cyclones game day as easy as possible. Holds approximately 20oz. Officially licensed. Dishwasher safe. Brand: Tervis. Material: 100% Stainless Steel - Tumbler; 100% Plastic - Lid. Double-sided graphics. Keeps liquids hot for up to 8 hours or cold for up to 24 hours. Printed decal graphics. Triple-wall insulated. Not microwave or freezer safe. Imported. Includes BPA-free, leak-resistant slider lid. 18/8 stainless steel. Nonslip base. Size: One Size. Gender: unisex. Age Group: adult. Material: OTHER MATERIAL.