National Geographic Rock Tumbler Refill Kit - 1 Lb. Jasper Rocks for Tumbling - 8 Varieties Including Mookaite and Kabamba - Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories

JASPER OF EIGHT VARIETIES: Mookaite, Kabamba, Zebra, Picture, Red, Dalmatian, Polychrome, Yellow. (1 lb. total) FOUR GRADES OF GRIT: Coarse, Medium, Fine, Polish. Transform your stones from rough rocks to dazzling gemstones! JEWELRY FASTENINGS: 1 Necklace, 1 set of Earrings, 1 Keychain, 1 Ring. Create custom jewelry from your newly polished gemstones! LEARNING GUIDE: Our learning guide will teach you all about these unique jasper specimens and includes many amazing and fascinating facts HIGH-QUALITY EDUCATIONAL TOYS - We're proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. If your experience is less than stellar, let us know and we'll make things right!