... 17 times of high polished!!Customer comments:The BB's seem to shoot pretty well....Comments from ... 0.23g/0.25g/0.28g/0.30g, Quality BB pellet guaranty in size of 5.95 +/- 0.01, ... company logo on the packing.BIO Degradable Extreme Precision BB's is availalbe now, it comes with 'White'. ... on Jan.25, 2011 0.20g, 6mm airsoft bb, airsoft bbs, Airsoft BB Pellets, AEG BB Pellet, Match Grade, High Polished