The GROSCHE CHICAGO is an all-in-one vacuum insulated stainless steel tea infuser flask with style. This stainless steel infuser bottle and travel mug is the perfect mug for hot coffee, infusing loose leaf tea, or infusing water while on the go. It is BPA-free, food-grade safe & reusable, making it much higher quality than any plastic bottle. With the vacuum insulation, your beverage can stay hot for up to 12 hours and cold for up to 24 hours. The soft-touch finish on the body and the lid, and the easy-to-use two-part infuser make this the ideal water bottle or travel tea infuser. More than a tea travel mug, its a multi-function tea and fruit infusion bottle. The bottle and lid are made of stainless steel and the body has a capacity: 450 ml/ 15.2 fl Oz. GROSCHE is on a mission to change the world, one cup at a time. Every product you purchase from GROSCHE provides 50+ days of safe drinking water to someone in need via the GROSCHE Safe Water Projects.