(100 pieces) pgn - 1/8" inch stainless steel (aisi 440) nail polish mixing agitator balls pgn bearings <br><b>quantity per package:</b> 100 pcs <br> <br><b>grade:</b> 25 <br><b>material:</b> stainless steel (aisi 440) <br><b>diameter:</b> 1/8 inches (3.175 millimeter) <br><b>weight:</b> 0.00464 ounces (0.13155 grams) <br><br> pgn’s g25 1/8" stainless steel bearing balls extremely precise and smooth surface guarantees you won't find any defects, such as flats, pits, soft spots, and cuts.