The 16 oz Insulated Tumbler comes with the Straw Lid, including steel straw with matching color silicone. This will soon become your favorite to-go tumbler cup. Chip-resistant Klean Coat powder coat finish is more durable and Climate Lock insulation keeps contents hot up to 4 hours or iced up to 20 hours. 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.