This is a clay that softens in hot water and can be molded into any shape you like. It can be used repeatedly. It can also be used for super balls, sweets decorations, and molding materials. - Product Name: Oyumaru - Quantity: 7 pieces - Made in: Japan Can also be used with silicone molds and UV resin. Only the star and moon shapes have been opened, and the outer bag is missing, but they are unused. Thank you for looking. Although it is new and unused, it has been stored at home. Thank you.