NATIONAL GEOGRAPHIC NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit - 3 lbs. of Rough Gemstones and Rocks for Tumbling Including Amethyst and Quartz - Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories

Stock Up with National Geographics Mega Gemstone Refill KitThis Gemstone Refill Kit Includes:- 9 types of raw gemstones (3 lbs in total)- 4 courses of polishing grit- 6 jewelry fastenings- 1 full-color learning guideNational Geographic Toys is proud to provide a100% 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.

• GEMSTONES OF NINE VARIETIES: Tiger