National Geographic Rock Tumbler Refill Kit - 2.26 kg Mix of Rocks & Rough Gemstones for Tumbling, Rock Tumbler Supplies, ...

1. Enhance your rock tumbling experience with the National Geographic Rock Tumbler Refill Kit, featuring a 2.26 kg mix of rocks and rough gemstones for a variety of stunning results. 2. Keep your rock tumbler running smoothly with this refill kit, complete with everything you need to create beautifully polished stones and gems. 3. With high-quality supplies from National Geographic, this refill kit is the perfect addition to your rock tumbling collection for endless hours of fun and creativity.

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