Rock Tumbler Kit With Extra Large 3 Lb Barrel, 3 Speed Motor, 9 Day Timer, Includes Rocks And Polishing Grit, Create Your Own Gemstones, Fun Durable Hobby For Adults And Kids

Single Rock Tumbler Kit with 3 lb Barrel for Gemstones, 3-Speed
✔️ 3 lb extra large barrel, 3-speed motor, 9-day timer, includes rocks

This rock tumbler kit is a hands-on hobby set that turns rough rocks into polished gemstones. It's a great fit for classrooms, makerspaces, and home workshops where kids and adults explore crafting and jewelry making.

✅ 3 lb extra large barrel with leak-proof stainless steel lid for quieter runs
✅ 3-speed motor and adjustable timer for precise tumbling
✅ Includes 3 lbs of rocks with 9 gemstone types, grit, strainer, and GemFoam
✅ GemFoam finish delivers a dazzling shine after final polish
✅ Durable, kid-friendly design with US-based support

💡 What is a rock tumbler used for in crafts and gemstone making?
It’s a handy tool for turning rough rocks into polished gemstones for jewelry, displays, and educational projects.
- best for classrooms and home workshops
- includes grit, rocks, and GemFoam for a shine
- durable, kid-friendly design for safe use