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NATIONAL GEOGRAPHIC Rock Tumbler Refill 1 Lb. Mix of Genuine Petrified Wood Fossils for Rock Polishers, Includes 5 Jewelry Fastenings & Rock Polishing Grit, Works with All Rock Tumblers - Walmart.com
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NATIONAL GEOGRAPHIC Rock Tumbling Kit - 3LB Extra Large Capacity, 3LB Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings, an Educational STEM Science Kit
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MJR Tumblers 40 LB Rock Tumbler Awarded Best High End, Most Versatile Run 19 Dif Barrel Combinations
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