Our heavy-duty 2 lb. Rock Polisher with rubber tumbling barrel is powered by an electric motor that's safely enclosed inside the set's aluminum housing. The barrel holds up to 2 lbs. (max.) and comes with 3/4-lb. bag of assorted rocks to polish, polishing grit in 4 grades and jewelry findings.
Family activity with adult supervision.
Keep rocking with Extra 6oz. Polishing Grit and Extra Unpolished Rocks (2 lbs.).