30 oz. (887 mL) double wall tumbler with 201 Stainless Steel exterior and PP plastic interior; Includes AS Plastic spill resistant slide action lid; Designed for use with both hot and cold beverages; Not microwave or dishwasher safe Hand-wash only; Caution: item may leak if tipped or held upside-down; Product Size: 7.75 h x 3.93 dia.