EUK1113 Features: * Keeps beverages colder than other freezer mugs * Eliminates the need for ice * Keeps drinks ""crushed ice"" cold for hours without the watered down affect of ice * Place in freezer one hour or more prior to use * Filled with non toxic, re-freezable crystals * Material: Crystal * Not recommended for dishwasher or microwave * Capacity: 16 oz. Color/Finish: * Shape combines state of the art re - freezability with team colors and graphics * Frozen crystals will turn a frosty white color Dimensions: * Overall dimensions: 6"" H x 2"" W Collection: * Duckhouse Dinnerware collection