This leak-proof*, vacuum insulated tumbler comes with a dual infuser & strainer that does far more than simply hold tea. Enjoy freshly made cold-brew tea or brew various loose leaf teas using the dual infuser & strainer. Its stainless steel vacuum insulation will keep drinks hot or cold for hours. Inspired by the traditional purple clay teapot, the fine texture of porous finish creates the sense of comfort with every sip. Stainless steel vacuum insulated construction with superior heat and cold retention. Stainless steel dual infuser & tea strainer for direct brewing and sipping. Tea strainer can also be used by itself. Leak proof* lid and handle for worry-free carrying *When used properly according to the instruction manual. Stainless steel vacuum insulation minimizes heat transfer to keep exterior from getting hot, and minimizes condensation. 2-1/2“ (6 cm) wide opening for easy cleaning. 5 year warranty on heat retention.