The 40 oz. Trek Tumbler and the 12 oz. Voyager Tumbler from Simple Modern but make 'em Bernie's!!
Trek Tumbler: This tumbler with a handle keeps cold drinks cold for up to 24 hours and hot drinks hot for up to 12 hours.
Voyager Tumbler: This tumbler has a flip lid closure and comes with two straws. It keeps cold drinks cold for up to 16 hours and hot drinks hot for up to 4 hours.
