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RUGGED, DURABLE DESIGN - The improved leak-proof barrel features a large 2-lb. capacity and an updated roller system to keep the barrel centered. It's

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NATIONAL GEOGRAPHIC Rock Tumbler Kit - 3 Lb. Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Kit Includes Rocks for Tumbling and Rock Polisher Grit, Rock Tumbler for Adults and

National Geographic Rock Tumbler Starter Kit Review - TheToyZone

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National Geographic, the leader in professional rock tumblers, is proud to introduce the Platinum Series Ultimate Rock Tumbler Kit, our quietest, most

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