Contoured tumblers provide the undeniable convenience of fitting in cup holders in cars, trucks and boats across the country. This tumbler features a generous 20 oz. capacity with a slide action lid and copper plating liner. The powder coating finish available in 6 colors is sure to match your color theme! Clear Lid with Sliding Closure, Fits Most Car Cup Holders, Keeps Drinks Hot for 10 Hours and Cold for 18 Hours, FDA Compliant & BPA Free