The Demon Slayer Infinity Castle Zenitsu Cup AMC is a limited edition collectible item from the popular anime and manga series Demon Slayer: Kimetsu no Yaiba. Made of plastic and featuring the character Zenitsu Agatsuma in a multicolor design, this unique cup is a must-have for fans of the franchise. With a warning that it is fully compliant with California Prop 65 regulations, this item is a special addition to any anime collector's display.