KomeStone Rock Tumbler Tumbling Ceramic Filler Media,Non-Abrasive Ceramic Pellets for Any Tumblers,Use with Rock Polishing Grits, Protect Rocks,Improve Tumbling Results,Rock Tumbling Supplies,Reusable

Rock Tumbler Kit, K1 Professional Large 2.5LB Capacity Edition - Memory Function, Digital Timer & Variable Speeds: Create Stunning Gems Full Accessories Included

-20% $55.96

KomeStone K1 Pro Professional Cutting-Edge Brushless Motor Advanced Rock Tumbler Polisher Kit, Extra Large 2.5Lb Barrel with 3-Speed Motor 9-Day Timer, 6 Belts, Rough Gemstones, 4 Polishing Grits etc.

-20% $79.98

HopeRock Ultra Quiet Rock Tumbler Kit, Rock Polisher with Noise Reduction Cover for Kids, Adults & Rock Collector, 3-Speed Motor & 9-Day Timer, Great STEM Science Kit Gift for All Age, Boys Girls Toys

$49.99

HopeRock Rock Tumbler Kit, Rock Polisher with Noise Reduction Cover, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults

$29.99

WireJewelry Pro-series Single Barrel Rock Tumbler Kit - Includes 1.5 Pounds Of Gemstones Of the World Stone Mix and 1 Batch Of 4 Step Abrasive Grit and Polish with Plastic Pellets

$89.95

Tryes Rock Tumbler Kit Adults - Rock Polisher Tumbler with Noise Reduction Cover, Speed&Timer Control, Includes 4 Polishing Grits, Rough Gemstones, Learning Guide etc.(Blue)

$49.99

Polly Plastics Rock Tumbling Ceramic Filler Media (Large Cylinder Size) Non-Abrasive Ceramic Pellets for All Type Tumblers (3 lbs)

-9% $27.99

Refill Grit Kit w MJR Tumblers Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Result. For 20lb Rock Tumblers w Silicon Carbide, Disabled and Veteran Owned

-5% $29.75

MJR Tumblers Refill Grit Kit w Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Result. for 6lb Rock Tumblers w Silicon Carbide, Disabled and Veteran Owned

-1% $18.75

MJR Tumblers Refill Grit Kit Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Results. for 30lb Rock Tumblers with Silicon Carbide and Plastic Pellets

-24% $41.75

Lefree store Rock Tumbler Kit for Adults Kids, Professional Rock Polisher with 3LB Leak Proof Rubber Barrel, Includes 1 LB Rough Rocks,4 Rock Tumbler Grits etc,STEM Christmas for Kids

$79.98

VEVOR Rock Tumbler Machine, 4 lbs Rock Polishing Machine, 9 Speed Settings 9-Day Polishing Timer Stone Tumbler, Direct Drive Motor Rock Polisher, Cold-rolled Steel Body, Rock Polisher for Adults Kids

-17% $57.99

SIENTI Rock Tumbler Kit Adults - Rock Polisher Tumbler with Noise Reduction Cover, Speed&Timer Control, Includes 4 Polishing Grits, Rough Gemstones, Learning Guide etc. (Blue)

$59.99

Polly Plastics Rock Polishing Kit with Rock Tumbler, Rough Gemstones, Professional Polishing Grits, and Guide to Rock Tumbling | Complete Hobby Starter Gift Set | STEM Geology Science Kit for Kids

$39.99

MJR Tumblers Refill Grit Kit Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Results. for 35lb Rock Tumblers with Silicon Carbide and Plastic Pellets

-33% $44.99

Tonmp 3 Pounds Step 1 Rock Tumbler Grit - 60 Grit Tumbler Media Grit, Rock Polishing Grit Media, Works with Any Rock Tumbler, Rock Polisher, Stone Polisher, (Step 1-3LB) …

$10.99

Hohohen Rock Tumbler Grit Kit 4 LBS Abrasive-Tumbling-Media 4 Steps Rock Tumbling Grit and Polish Refill Polishing Silicon Carbide & Aluminum Oxide Fit for Any Rock Polisher Tumbler

$16.99

Hohohen Rock Tumbler Grit Kit 8 LBS Abrasive-Tumbling-Media 4 Steps Rock Tumbling Grit and Polish Refill Polishing Silicon Carbide & Aluminum Oxide Fit for Any Rock Polisher Tumbler(8 Pounds)

$26.49

Smithsonian Rock Tumbler STEM Kit Includes Charm Accessories for Charm Bracelets, Rings & Key Chains

-23% $48.95

Rock Tumbler Gem Refill Kit New Mexico Blue Luna Agate Rough-Banded Chalcedony, 8oz

$14.99

Edu-Toys Rock Tumbler

-32% $26.95

Edu-Toys Rock Tumbler Refill Kit

-6% $14.00

MJR Tumblers Refill Grit Kit Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Results. for 40lb Rock Tumblers with Silicon Carbide and Plastic Pellets

$48.50