National Geographic Rock Tumbler Refill Kit 453g Gemstone Mix with 9 Varieties Including Tiger's Eye, Amethyst and Quartz Polisher Supplies Grit, Jewellery Settings & Instructions

GEMSTONES OF NINE VARIETIES - Tiger’s Eye, Amethyst, Aventurine, Rose Quartz, Red Jasper, Agate, Sodalite, Dalmatian Jasper, Hematite. (453 g in total). FOUR GRADES OF GRIT - Coarse, Medium, Fine, Polish. Transform your stones from rough rocks to dazzling gemstones! JEWELLERY FASTENINGS - 1 Necklace, 1 set of Earrings, 1 Keychain, 1 Ring. Create custom jewellery from your newly polished gemstones! LEARNING GUIDE - Our Learning Guide will teach you all about these unique gemstone specimens and includes many amazing and fascinating facts! AWARD-WINNING PRODUCTS - Blue Marble, winner of the Toy Association's prestigious Toy of the Year Award, proudly develops products that foster education, imagination, and creativity, with a U.S. support team to ensure a stellar experience!