This large 2.5LB capacity tumbler, 75% quieter than most plastic barrels, comes with a 1-year warranty for your peace of mind. The kit includes a rock tumbler base, a rubber barrel, 1LB of assorted rough rocks, 6 belts for spare use, 4 bags of polishing grits, a bottle of ceramic tumbling media, a power adapter, jewelry fastenings, a mesh strainer,..

The first Rock Tumbler Designed with Brushless Motor, up to 20,000 hours running life. This KomeStone Advanced Professional Rock Tumbler Kit is a geology stem toy for all kids and adults. It\'s also a rock polisher for your own gemstones, with illustrated learning guide. What\'s more, this is a great gift for all ages as a complete educational scie..

Specifications: Motor: 120V/60Hz Barrel Capacity: 23LB Material: sheet metal ,rubber Easy-to-follow rock tumbling instructions Noise reducing leak-proof barrel with aluminum lid High-quality tumbling machine with powerful motor that will last for years Explanation: The motion in the barrel of the Tumbler simulates the natural action of flowing wate..

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rock tumbler for adults kids..

Specifications: Motor: 120V/60Hz Barrel Capacity: 3LB Material: sheet metal ,rubber Easy-to-follow rock tumbling instructions Noise reducing leak-proof barrel with aluminum lid High-quality tumbling machine with powerful motor that will last for years Explanation: The motion in the barrel of the polisher simulates the natural action of flowing w..