Blue Marble National Geographic Rock Cup Refill Set - A Mix Of 9 Gemstones Including Tiger's Eye, Amethyst, And Quartz - Comes With 4 Grit Grades, Jewelry Clasps, And A Detailed Instruction Guide

Stock Up with National Geographic?s Raw Gemstone Refill KitThis Gemstone Refill Kit Includes:- 9 types of raw gemstones (1 lb 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.National Geographic's net proceeds support vital exploration, conservation, research, and education programs