In case you can't make it to the boxing gym to pick one up, get your Ray Donovan's Fite Club shirts & gifts at the official Ray Donovan shop.
Small measures 3.75" tall, 3" diameter
Small holds 11 oz.
Black color-changing mugs available in small only and are heat sensitive. The color-changing mug starts out all black in color. Simply add any hot liquid to the mug and watch as the mug changes from black to white and your unique design is revealed!