Rock Tumblers & Polishing Kits

Discover the art of rock tumbling with our single & double barrel kits. Transform ordinary rocks into polished gemstones with ease. Shop now!

National Geographic Gemstone Refill Kit for Rock Tumbler 9 Stone Varieties, Polishing Grit, Jewelry Fastenings, Instructions Kids Crafting

Adult Hobby Kits & Activities

Advanced Hobbyist Products & Kits

Hisoyal Rock Tumbler Grit Kit,Rock Tumbler grit and Macao

Adult Hobby Kits & Activities

NATIONAL GEOGRAPHIC Professional Rock Tumbler Kit GemFoam Finish Foam Polish NEW

Rock Tumblers with Grit Kits, FREE SHIPPING! Made in the USA – MJR TUMBLERS

Nature Bound Rock Tumbler

Professional Rock Tumbler Machine Kit Rock Polisher & Grit Science Kits for Kids

Tumbler Accessory Kit: Rocks, Grit, & Jewelry-Making

WireJewelry 4 Step Rock Tumbler Abrasive Grit and Polish Kit, Single Batch: Wire Jewelry, Wire Wrap Tutorials

Rock Tumblers with Grit Kits, FREE SHIPPING! Made in the USA – MJR TUMBLERS