: carbon steel, it is, safe to for touch, not easy to break and deform 3D Visual Effect: Put all on and cut different circles to get layering, then you will have beautiful and amazing 3D visual effect Nice Workmanship: With nice craftsmanship, delicate in cutting edge and smooth in surface, it can make your cards beautiful and looks more attractive Multi-Application: This graceful scrapper die is so convinent that can be used for scrapbooking, album, photo, card making, invitations, greeting cards Gifts: You can paint these finished metal scrapper products into different colors to projects, which can be easily applied as a beautiful ornament