airsoft BB bullet 0.23g , 1.Material:ABS 2.Diameter: 5.95+/- ... 3.high presion,seamless,roundless,polish. 4.Pack:ctn airsoft BB bullet ,Brand"Exact"1.High presion,seamless,roundness, Brightness, polish ... to use 0.20g or above "precision" bbs. Use 'EXACT BB" will give you optimized performance and gaming advantage.