30 oz. (900 mL) BPA-free double-wall Stainless Steel vacuum tumbler with AS plastic twist-on lid;Features 304 Stainless Steel interior, and 201 stainless exterior and interior copper plating for extra insulation; The double-wall vacuum with copper lining ensures your drinks stay hot or cold longer; Hand-wash only Do not place in freezer or microwave; The slim design at base fits most cup holders; CO2 laser engraving not available on Silver color; Product Size: 7.87" h x 3.93" dia.;