Style:Jasper MixStock Up with National Geographic’s Raw Jasper Refill KitThis Jasper Refill Kit Includes: 9 types of raw jasper (1 lb in total) 4 courses of polishing grit 6 jewelry fastenings 1 learning guide and our 100% satisfaction guarantee.National Geographic Toys is proud to provide a 100% satisfaction guarantee with all our products so that you can buy with confidence. About the National Geographic SocietyWith a mission to inspire people to care about the planet the 126-year-old National Geographic Society is one of the world s largest nonprofit scientific and educational organizations. National Geographic s net proceeds support vital exploration conservation research and education programs. JASPER OF NINE VARIETIES: Mookaite Kabamba Zebra Picture Red Dalmatian Green Zebra Polychrome Yellow. (1lb in 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 RESPECTED QUALITY - National Geographic is proud to provide only the highest quality toys and all our kits are backed by our 100% satisfaction guarantee