Compatible Color Toner cartridge used in SAMSUNG 310/315 CLX-3170/3175 1. Universal chip 2. Yield 5%: 1,500 BK 1000 CMY1,Color:Black&color2,Toner powder from Japan3,We follow ISO9001 standard system4,100% tested before package5,12 month warrenty6,Package:Neutral / Polytoner / Green Combo7,1:1 replace for the defective goods8, Failure more than 1% free replacement in the next order High quality ...