4 LBS Rock Tumbler Grit Step 1 -Coarse Grit(60#), for initial tumbling, Compa

Whether you are a professional rock tumbler or a beginner, warm instructions are provided. Rock tumbler grit and polish refill,universal grit, compatible with all rock tumblers.

NATIONAL GEOGRAPHIC Professional Rock Tumbling Kit - Patent-Pending Rock Polisher for Kids & Adults, Platinum Series Ultra Quiet, 2lb Barrel, Rocks, Grit, GemFoam Polisher, A Great STEM Science Kit

Tumbling Petoskey Stones - Kona update Pg. 6

How To: Post Process Metal Filled Filaments

VEVOR Rock Tumbler Kit 3lb Rock Polisher Rough Gemstones 4 Polishing Grits

Rock Tumbling & Polishing Silicon Carbide Grits 46/70 60/90 120/220 400F-500F Aluminum Oxide Polish 1,000 8,000 14,000 - New Zealand

My favorites from my most recent tumble. : r/RockTumbling

Tumbling Grit 4 Stage Rock Polishing Kit for 3 Lbs Tumblers - UK

this has probably been asked before but I'm having issues so, what grit or polish level do you all use for your final stage to get an actual shine? : r/RockTumbling

VEVOR 3lb Rock Tumbler Kit, Direct Drive Professional Rock Tumbler, 4-Speed/9-Day Timer, Rock Polisher with Rough Gemstones/Grits/Jewelry Fastenings