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. • 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 •Size (width x depth x height): 9.0 cm x 9.0 cm x 16.0 cm • Heat Retention: 83°C @ 1 hr • Cold Retention: 7°C @ 1 hr