Tumbling Grit & Polishing Media
Grit is the magic stuff that wears down the sharp edges of rocks during tumbling. Without grit or other polishing media such as ceramic pellets or walnut shells, tumblers would take much longer to accomplish an even polish. Buy the right grit for the job and your tumbler can also burnish metal and polish glass. It’s magic!
Learn More: All About Tumbling Grit
And check out the rest of our "Learn and Explore!" Rock Tumbling and Polishing pages for more informative articles.