Big Boss of the Koopas, Bowser has been the arch-enemy of Nintendos Mario since 1985. Thats a long time. Hes such a bugbear, always trying to kidnap Princess Peach, defeat Mario and conquer the Mushroom Kingdom. Gees, move on. This big hunk of a mug features the angry chap and is the ideal coffee break companion for Super Mario fans.
