Klean Kanteen Coffee Set Wide Mouth Insulated Bottle w/ 2 Caps (Loop Cap and Cafe Cap) (Deep Sea, 12 Ounce) (Granite Peak, 16 Ounce) From lunch boxes to lattes, Kanteen Wide Insulated's gives you ultimate versatility and performance Insulates hot beverages up to 6 hours and iced drinks up to 24 hours Durable, double-walled construction High performance vacuum insulation, Slim design fits in most cup holders Comes with leak proof Cafe Cap 2.0 with easy clean construction