Material:Ceramic Application:valce Grade:G3 - G1000 Size:0.5mm-63.5mm Certifications:SGS Surface:High Polished Hardness:HRC 90-96 Package:Plastic Bag + Cardboard Box + Wooden Name:G5 G10 G40 Silicon Nitride/Si3N4 Ceramic Bearing Balls Feature:Solid Diameter:0.5mm-63.5mm Show More