GanGou 2 LBS Non-Abrasive Ceramic Small Tumbling Media, 3/16”dia. X 3/8”long Ong-Cylinders, Compatible with Any Brand Tumbler or Grit, Ideal for Rock Tumbling, Polishing, and Protecting Stones

2 LBS Rock Tumbling Ceramic Filler Medi Rock Tumbling Ceramic Filler Media Non- Abrasive Ceramic Pellets for All Type Tumblers 3/16" X 3/8"

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