IWOOT - Stuff you really, really want Stay hydrated while fighting off demons with this Demon Slayer Metal Water Bottle. The 500ml (16 fl oz) capacity stainless steel water bottle features Tanjiro, Nezuko, Zenitsu, and Inosuke grouped together. The bottle comes with a metal screw-top lid to keep your drink fresh and prevent spills throughout the day. The Demon Slayer Metal Water Bottle is perfect to use when travelling to work or school. Fans of the Kimetsu No Yaiba manga and anime series will love using it. Not suitable for dishwasher or microwave use.