2 LBS 3/16" X 3/8" Rock Ceramic Pellets - Filler Media for All Type Tumblers - Protects Rocks, Improves Tumbling, Reusable

2 LBS 3/16" X 3/8" Ceramic Pellets - Filler Media for Tumblers - Protects Rocks, Improves Tumbling, Reusable

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