NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit - Gemstone Mix of 9 varieties including Tiger's Eye, Amethyst and Quartz - Comes with 4 grades of Grit, Jewelry Fastenings and detailed Learning Guide
<b>Stock Up with National Geographic's Raw Gemstone Refill Kit</b><br><br><b>This Gemstone Refill Kit Includes:<br><br>- 9 types of raw gemstones (1 lb in total)<br>- 4 courses of polishing grit<br>- 6 jewelry fastenings<br>- 1 full-color learning guide</b><br><br>National Geographic Toys is proud to provide a <b>100% satisfaction guarantee with all our products</b> so that you can buy with confidence. <br><br><b>About the National Geographic Society:</b> 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.