NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit – Madagascar Rocks for Tumbling- Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories

Stock Up with National Geographic’s Madagascar Refill Kit This Gemstone Refill Kit Includes:- 1 Pound Raw Madagascar Rocks- 4 courses of polishing grit- 6 jewelry fastenings- 1 full-color learning guide 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 Society: With a mission to inspire people to care about the planet, the 131-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.