1/4 Inch Green Plastic Resin Pyramid Tumbling Media (320 Grit) - 5 lbs / 2.2 kg for Vibratory & Rotary Tumblers | Includes Storage Bag | Perfect for Polishing Rocks, Jewelry & Metal Parts in Vibrating or Rotating Tumblers

Plastic resin impregnated with fine silica provides a light cutting and deburring action. For use on soft metals, aluminum or brass. Often used as a first cut-down step for delicate and intricate parts, for castings, and for removing sharp edges on stampings. Prepares for pre-plate, pre-anodize, or decorative polishing Leaves a smooth, matte finish.

Shape pyramid, 1/4" x 1/4” x 1/4” , Density 60 lbs. per cu. ft.

Approximately 320 grit, 31 Ratio of Media to Material

Use liquid compounds or water in tumbling and vibrating machines.

Clean, Dry and Store in the included bag.

18 lb Vibe Tumbler uses 7-8lbs of media, 5 lb Vibe Tumbler uses 1.5-2.5 lbs of media.