5 demon slayer pin badges. As a popular anime in 2021, demon slayer enamel pins are also people's favorite products, so customizing such enamel pins is a good one, whether it is used as a gift for others or for sale choose. Product name Demon Slayer Metal Enamel Pin Design Material Zinc alloy / Stainless Steel / Iron Design 2D/3D, Custom shape+logo Technology Soft enamel , Hard enamel ,Die Struck Ect Shipping FedEx / DHL / UPS / TNT etc.