Look for high performance design with superior heat and cold retention, with the GSI Outdoors Glacier Stainless Vacuum Bottle. The stainless steel body has a non marking rubber foot for stability, while recessed areas on the exterior ensure an improved grip Superior heat and cold retention. 188 stainless steel construction. Pour through stopper. Non mar rubber foot. Innovative capcover has a stainless steel liner and a plastic insulating exterior. Recessed rectangular areas on the exterior wall improve grip. 0.5L is 3.4 x 3.4 x 8.3, Wt. 18.5 oz. 1L is 3.7 x 3.7 x 11.8, Wt. 25.5 oz.