Features 304 Stainless Steel body and lid;6 oz. (177 mL) flask with tethered screw on/off lid; Dishwasher safe; Recommend hand washing imprinted products; Designed for use with cold and room temperature liquids only; Caution: Item may leak if tipped or held upside-down; Product Size: 3.5" w x 4" h x 1" d;