This is your new favorite tumbler for those early Saturday mornings at the rink. This 20 oz powder coated, double walled, stainless steel tumbler is built as rugged as our bags. Designed to keep cold drinks cold for up to 18 hrs and hot drinks hot for up to 8 hrs. The top is designed to be 100 % spill proof with a vacuum tight sliding closure. Make your drinks last during those long days at the rink or just running around town. Makes a great gift for all those on the go hockey parents.