Rock Tumbler Plastic Pellets / Beads Used For Polishing & Burnishing Stages NEW! A Superior "5th Stage" rarely included with most tumbler grit kits. 4 oz net wt. Enough to do 1/2 lb to 3 lb loads. Multiple uses...This is used with grit & polish...it essentially prevents the rocks from fracturing while tumbling together...also, used by itself after polish as a burnishing medium which helps to maximize the polished shine. Achieve Glass Like Shine Using These Plastic Pellets! Can Be reused multiple times-As Good As What the Pros Use. Made In The USA