Our tumbler is made of 100% 304 stainless steel, double-walled vacuum insulation, and a leak-proof lid. It helps your drink to keep its temperature for 3-4 hours. The leak-proof lid helps it easy to drink when you’re doing sports, camping, hiking, long-distance travel, and more.

Stainless steel tumbler is also a great gift that you can give to your parents, relatives, or friends on special days such as birthdays, weddings, housewarmings,…