Enzo 18/8 Stainless Travel Tumbler - Insulated Double Wall -14oz. Capacity - Gold These sleek yet rugged tumblers will not only look good, but help keep your hot or cold beverage at just right. 18/8 Stainless Steel inside and out, with Foam Insulation between the Double Wall body. Sealable flip up sip lid snaps firmly in place, open or closed and is Threaded to screw onto the stainless body, with rubber seals to prevent spills. Dimensions: 2.6" base diameter, 2.5" mouth opening, 8" height (without lid), 9" height (with lid) Hand wash. Not for microwave or freeezer use.