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

As recommended, the same pellets should be used throughout the tumbling process, all stages. That way, the pellet surface gets the same abrasion that the rocks do. If you used new pellets in later stages, they would be more abrasive and could actually work against the tumbling media you are using. About this item 2 Pound 3/16" x 3/8" Small Rock Tumbling Ceramic Filler Media Ceramic tumbler media makes the entire rock tumbling process more effective, improving delivery of rock tumbling grit, quieting tumbler noise, reducing rock breakage These rock tumbler ceramic pellets are safe to use with any rock tumbler. Rock tumbling ceramic pellets are reusable and can be used during every rock polishing grit cycle. Ceramic tumbling media will wear down over time, but is still a useful rock tumbling accessory See more product details