4 lbs Rock Tumbler Grit Step 4 - Polish 1500 Fine Aluminum Oxide for Tumbling Stones, Works With Any Rock Polisher, Stone Polisher

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

Blue Marble National Geographic Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with Any Rock Polisher, Rock Tumbler Supplies

6 LBS Large Weight 4 Step Rock Tumbler Grit Set, Tumbling Media Refill-Coarse / Medium Grit / Pre-Polished / Final Polish, Works with Any Rock Tumbler, Rock Polisher, Stone Polisher