The Kleen Kanteen Insulated Tumbler - 16 oz comes with the Straw Lid and steel straw with matching color silicone. This could soon become your favorite to-go tumbler cup. Chip-resistant Klean Coat powder coat finish is durable and Climate Lock insulation keeps contents hot up to 4 hours or iced up to 20 hours. Straw Lid is splash resistant. No more plastic - just your favorite drinks on the go in a stainless steel tumbler.