2500 refill toner: Color vivid & uniform , no color cast, no bottom ash, specially Good compatibility, medium price. C2500 Refill Toner 1.Net weight: 140g / bottle 2.Product performance: 1)Color vivid & uniform , no color cast, no bottom ash, 2)specially Good compatibility, 3)medium price. 3.Applies to toner cartridge: 1) HPQ3960A / Q9730A----K 2) HPQ6001A / Q9731A----C 3) HPQ6002A / Q9732A----Y ...