... Lexmark E250d Toner Cartridge Suitable machineLexmark E250d,E250A21Prelative partsPlastic cartridge, DR,SR,DB,Powder,Chip,etcColorblackPrinting yield3500p A4 covering 5%Pacakge styleneutral package boxes with ... :1 replace for the defective goods accepted.1 YEAR WARRANTY. Compatible Lexmark E250D Toner Cartridge for Laser Printer