... all E-mails within 24 hours.CE310A toner cartridge CommodityCompatible CE310A Toner Cartridge Suitable machineLaserJet CP1020relative partsPlastic cartridge, DR,SR, DB,Power,etcColorBlack , Drum UnitPrinting ... quality,most importantly,1:1 replace for the defective goods accepted. 1 YEAR FOR WARRANTY. CE310A BLACK brand new/compatible toner cartridge for HP Printers, toner cartridge CE310