Mug, 300ml with thermal effect. Great collectible gift: Any Animal Crossing fan and collector will love this mug. Hot and cold: Watch in amazement every time you fill this ceramic mug with your favorite hot beverage, as the outside changes from black with cut-off Animal Crossing characters to an incredible multicolored patchwork wrap-around design that includes logos, icons, backgrounds, and characters from this social simulation video game. Official merchandise: Perfect gift for all Animal Crossing fans, excellent quality. This heat change mug is officially licensed and approved by Nintendo. Not suitable for dishwasher and microwave.