Double wall vacuum construction with copper insulation keeps drinks hot for 8 hours and cold for 24 hours. Construction prevents condensation on the outside of the tumbler and fits easily under coffee makers and in standard cup holders. Includes push-on lid with slide closure. 18/8 grade stainless steel inner wall with stainless steel outer. 14 oz. 5.9” H x 3.5” W x 3.5” D
