The Milo 30 oz Vacuum Insulated Stainless Steel Mug keeps your drinks at the perfect temperature, hot for up to 8 hours or cold for up to 30 hours. Featuring double-wall, vacuum insulated with copper lining, it’s built for durability. The splash-proof straw opening and ergonomic handle add convenience, and the lid accommodates both left- and right-handed users. Powder-coated and designed to fit most car cup holders, it’s ideal for on-the-go use.