National Geographic Rock Tumbler Refill Kit - 453 g Gemstones for Tumbling with Unpolished Amethyst and Quartz, Rock Tumbl...

1. Enhance your rock tumbling experience with the National Geographic Rock Tumbler Refill Kit, featuring 453g of high-quality gemstones including unpolished amethyst and quartz. 2. Transform rough stones into dazzling gems with ease using this refill kit designed for use with National Geographic rock tumblers. 3. Give your creations a professional touch with the variety of gemstones included in this refill kit, perfect for both beginners and experienced rock tumblers alike.

View on Amazon ↗