... efficient service 5.best selling item compatible laser high power chip for oki mb260Printer modelmb260Cartridge model1239901/01240001ColorBlackYield3K ... ,EMS,FEDX,TNTPackaging detailNeutral packing, static bag 1.High capacity, more economical2.reasonable price, save more cost3.Excellent ... the time4.100% quality guaranteed and warranty5.Used high technology original chip, very smart when print6.All ...