Complete rock tumbling medium kit: 3.5 lbs. 4-step grit set and poly plastic pellets - to polish any rock.
The Brave Finder professional rock tumbler kit is a great STEM science kit for adults and kids. It is a complete and ready-to-use rock tumbling machine kit that comes with everything you need to start polishing rocks and gemstones. Simply add rocks, add the grit, and start tumbling to see amazing results. This is an educational and entertaining rock tumbling kit that is perfect for beginners and advanced hobbyists. It is a great way to learn about rocks, gems, and the science behind them.
Brave Finder Rock Tumbler Refill Grit Media Kit, Stone Polisher (3.5 Pounds Polishing Grits + Poly Plastic Pellets), Compatible with Any Brand Tumbler
Lapidary Tools & Supplies for sale
Rock Tumbler Refill — Dan&Darci
Polly Plastics Rock Tumbler Grit and Polish Refill & Turkey
Complete rock tumbling medium kit: 3.5 lbs. 4-step grit set and poly plastic pellets - to polish any rock.
Dan&Darci Rock Tumbler Grit Refill Kit - 3.5 Pounds Grits Media + Poly Plastic Pellets - R
Dan&Darci Rock Tumbler Refill - 3.5 Pounds Tumbling Grits Medium + Poly Plastic Pellets - Rock Tumbling Media - Polish for Any Brand Tumbler - Stone
Rock Tumbler Refill — Dan&Darci
WKTURN Rock Tumbler Kit, Turns Rough Rocks Into Belgium
Rock Tumbler Refill Grit Media Kit, Stone Polisher
Rock Tumbler Grit Refill Kit - 3.5 Pounds Grits Media + Poly