Copco 2510-4330 Big Joe Thermal Travel Mug with Contoured Handle, 24-Ounce, Steel Details on the Copco Thermal Travel Mug are what make it a top choice for people on the go Holds a whopping 24 ounces, yet its tapering design leaves the base slim enough to fit in standard car cup holders A non-skid base prevents tipping and a tight fitting lid prevents big spills The contoured handle works for right or left handers Hand washing is recommended for best care