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$399.00
Rock Tumblers - MJR Tumblers Multi-Barrel Rock Tumbler with Grit Media Kit - Durable Leak-Proof Rock Polisher for Kids and Adults Rock Tumbling Tool Geology Hobby Science Kit, Rocks & Crystals, Double 6 Pound
$38.34
Rock Tumblers - STEM Science Kit Hobby Rock Tumbler Kit with Rough Gemstones Polishing Grits Jewelry Fastenings Learning Guide
$79.99
Rock Tumblers - 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 Kids
MJR Tumblers 5 LB Fine 220 Silicon Carbide Rock Refill Grit Media Stage 2
$27.50
Rock Tumblers - MJR Tumblers 5 LB Fine 220 Silicon Carbide Rock Refill Grit Media Stage 2
$16.95
Rock Tumblers - Rockhound's 1st Choice Rock Tumbler Refill Grit Kit polishes up to 3 Lbs of Rocks-Use in Thumlers,Lortone,Dr.Cool, Nat'l Geo & Chicago
$50.04
Rock Tumblers - VEVOR Direct Drive 3LB Rock Tumbler Kit, 4-Speed/9-Day Timer, Professional Rock Polisher with Rough Gemstones/Grits/Jewelry Fastenings,Stone Polishing Kit for Family Fun Time,STEM Gift for Adults Kids
$35.99
Rock Tumblers - JESCO Aluminum Oxide - # 180 Grit 10lbs Sand Blasting Grit Ideal for Cleaning , Etching and General Surface prep.
