National Geographic's Rock Tumbler Refill Pack featuring Jasper mix! Turn rough rocks into polished gems! This rock tumbler refill kit contains eight different types of semi-precious jasper stones from around the world! Rock tumbler not included.

• KIT INCLUDES: 1 lb. Rough Jasper, 4 Polishing Grits, 5 Jewelry Settings, 1 Information Guide.
• 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