MJR Tumblers 3 LB per Polish Sub Micron Aluminum Oxide 12,000 Extreme Polish Rock Grit Stage 4 | USA

MJR Tumblers 3 LB per Polish Sub Micron Aluminum Oxide 12,000 Extreme Polish Rock Grit Stage 4 | USA

MJR Tumblers 4 LB Pre-Polish Aluminum Oxide 400/600 Rock Grit Stage 3 | USA

8 lbs Tumbler Media Grit,Polish 1500 Fine Aluminum Oxide, Step 4 for Tumbling Stones,Rock Polishing Grit Media, Works with Any Rock Tumbler