Rock Tumblers

Discovery #MINDBLOWN 18-Piece Rock Tumbler Set with Polishing Machine, Rocks & Jewelry Accessories

NSI 635 Rock Tumbler Classic

Tonmp Rock Tumbler Refill Grit Media Kit (3 pounds)| 4-Steps for Tumbling Stones, Compatible with National Geographic, Thumler, and Lortone Tumblers

Epoxy Resin Kit for Beginners - 15.5 FL.OZ. Crystal Clear Casting and Coating Epoxy Resin for Jewelry Making, Art, Crafts, Tumblers Resin Epoxy Kit

NATIONAL GEOGRAPHIC Rock Tumbler Kit-3LB Extra Large Capacity, 3LB Rough Gemstones 4 Polishing Grits, Jewelry Fastenings, an Educational STEM Science Kit

NATIONAL GEOGRAPHIC Rock Tumbler Grit - 3.28 Pounds Rock Polishing Grit Media, Works with any Rock Tumbler, Rock Polisher, Stone Polisher, Polishes 8-10 Pounds of Rocks Bulk Grit Media

Discover with Dr. Cool Replacement Rock Tumbler Barrel for National Geographic Professional Series Tumbler and Hobby Series Tumblers, 2 Pound Rock Polisher Barrel with Leak-Proof Lid

SACKORANGE 6 Pounds Rock Tumbler Refill Grit Media Kit, Abrasive Tumbling Kit for Stone Polisher - Compatible with Any Brand Rock Tumbler