4 lbs Rock Tumbler Grit Step 1 -Coarse Grit(60#), for Initial Tumbling, Compatible with Any Brand Tumbler Stone Polisher,Rock Polisher,Tumbler Media

VEVOR Rock Tumbler Kit 1lb Rock Polisher Rough Gemstones 4 Polishing Grits

VIYUKI Valentines Professional Electric Kids Rock Stone Tumbler Kit 3lb Rock Polisher - Complete Rock Tumbler Kit with Durable Tumbler, Rocks, Grit

A diamond in the rough? Turn ordinary rocks into beautifully polished gemstones with our KomeStone Rock Tumbler Kit. This tumbler kit is a great way

Professional Rock Polisher Tumbler Kit, Extra Large 2.5 lb.Barrel with 3-Speed Motor 9-Day Timer - Includes 3 Belts, Rough Gemstones, 4 Polishing

Tumbling blue and green slag stone

🍀EASY TO CREATE YOUR GEMSTONES - Rock tumbler kits are a fantastic and exciting activity for children of all ages.Easy operation and durable design.

VIYUKI Valentines Professional Electric Kids Rock Stone Tumbler Kit 3LB Rock Polisher - Complete Rock Tumbler Kit with Durable Tumbler, Rocks, Grit

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

Thumlers AR-1 Model Rock Rotary Tumbler Barrel Polisher 102 Original

Wirejewelry 4 Step Rock Tumbler Abrasive Grit and Macao

Product Description, Patented Low Noise Grinding, No belt transmission without the need for maintenance. 60dB low noise with overload protection makes

BENTISM Rock Tumbler Kit, Hobby Edition Includes Rough Gemstones with Durable 1 lb. Barrel, and 4 Polishing Grits, Great STEM Science Kit for Geology