Check the listing for details. Otec mixed cone / pyramid PLASTIC TUMBLING POLISHING BUFFING DEBURRING MEDIA. Condition: New – Open box. Listed at 12.95 USD. this listing is for 1 pound of Otec mixed cone/pyramid PLASTIC TUMBLING POLISHING BUFFING DEBURRING MEDIA These high-quality grinding chips offer high stock removal rates and a fine surface finish. Their soft bond prevents any hardening of pitting of the work piece surface. Plastic bonded grinding chips with a low density and a soft substrate are mainly used for the grinding and fine grinding of precious metals. Fine grinding to polishing, good stock removal, gives very smooth surfacesPlease Check My Other Items: Please Click Here Top Quality for less while supplies last I look forward to trading positive feedback. Thank you. Free Shipping to the lower 48 States in the USA ONLYIf you interested in any of my other media listings please send me a note. I can mix and match if you would like Normal 0 false false false EN-US X-NONE X-NONE