With a tapered base designed to fit most auto cup holders, this tumbler is a traveling thermal fortress (10 hours’ heat or 18 hours’ cold). Features double-wall, copper-vacuum insulation and a clear push-on lid with slider. Hand wash only; do not microwave. • Color: Gray • Decoration: Laser-engraved Kenworth Bug logo • Material: Stainless steel/AS plastic/Polypropylene • Dimensions: 7.06” x 3.63”; holds 20 oz