The Rock Tumbler Refill Kit provides everything you need to keep polishing stones and exploring the science of geology. Designed for use with most standard rock tumblers, it includes a fresh assortment of rough stones along with the grits needed to smooth and shine them. It’s a great way to extend hands-on learning for students, hobbyists, and rock collectors.
Why you’ll love this:
- Includes rough stones ready for multi-stage tumbling
- Comes with polishing grits to support each step of the rock-tumbling process
- Compatible with most rock tumblers for easy use
- Encourages hands-on geology learning and experimentation
- Great for beginners or anyone looking to continue their tumbling projects
A fun and practical way to keep exploring the natural beauty and science of rocks.
