This LIMITED EDITION liquid eyeliner is part of a collection from the cult favorite makeup brand 1 Day Tattoo in collaboration with a popular anime Demon Slayer: Kimetsu no Yaiba. The waterproof formula won’t budge even in contact with sweat, sebum and water. Each eyeliner comes in packaging featuring a Demon Slayer character. This Super Black eyeliner comes in packaging featuring Tanjiro Kamado.