National Geographic Mega-Nachfüllpack Edelstein-Mix

The refill set offers the opportunity to transform various raw stones and gemstones, including amethyst and quartz, into shiny treasures through a four-stage grinding process. Each set includes a wide range of nine types of gemstones such as tiger's eye, aventurine, rose quartz, and more, for creating personal jewelry like necklaces, earrings, keychains, and rings. With the educationally valuable learning companion, the set is ideally suited to promote creativity and understanding of geological phenomena.