This Heat Change Mug by ABYstyle received its name from some powerful beings, and with a design featuring some of your favorite characters that changes when heated to reveal Jura Forest in the background, it's the best way to make having your morning coffee a more evolved experience.Officially licensed That Time I Got Reincarnated as a Slime mug.16 oz. capacity.Design features Rimuru, Shizue, and the Kijin with a background that changes to reveal the Jura Forest.Hand wash only.Made of high quality ceramic.