Professional Rock Tumbler Machine Kit Rock Polisher & Grit Science Kits for Kids

AVENHO Rock Tumbler Kit, Professional Rock Polisher with Rough Gemstones and 4 Polishing Grits. 【ROCK TUMBLER KIT】Experience the ultimate rock tumbling with our rock tumbler set. It includes a rock tumbler, 4 polishing grits, rough rocks, jewelry fastenings, glue, and an instruction manual.

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