Our Karoo Tumbler comes with the Straw Lid, including a straw. This will soon become your favorite to-go tumbler cup. Chip-resistant coat finish is more durable and Climate Lock insulation keeps contents hot for up to 4 hours or iced for up to 20 hours. The straw Lid is splash resistant and compatible with any of our reusable straws. No more plastic – just your favorite drinks on the go in a stainless steel tumbler.