✨ Unleash Your Inner Geologist!
The NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit includes 1 lb. of gemstones featuring 9 unique varieties like Amethyst and Tiger's Eye, along with four grades of grit for polishing. It also provides jewelry fastenings for creating custom pieces and a detailed learning guide to enhance your knowledge of geology.
| Theme | Geology |
| Item Dimensions | 3 x 3 x 8 inches |
| Item Weight | 0.63 Kilograms |
| Size Name | 1 Pound |
