Plastic Pellets Rock Tumbling Media (3 Lbs) For Rock Tumbler, Stone Tumbler, Rock Polisher, Filler Beads, Rock Tumbler SuppliesRoly Poly plastic poly rock tumbling pellets provide superior cushioning and protection during the rock tumbling process. Our 3 pound bag is a tremendous value offering multiple loads of tumbling action. As a rock tumbler filler, our poly pellets offer improved stone tumbling action and noise reduction. They are smooth, rounded and float for easy separation from the rocks once complete. The plastic rock tumbler beads are non toxic, reusable and are