Arcon 2 Pack M15W M15a M28W Toner Compatible for HP 48A CF248A Black Toner Cartridge for HP Laserjet Pro M15w M15a MFP M28w M28 M28a M15 Printer Ink Color: Black, 2 Pack Yield up to 1000 Pages Lifetime Warranty Guarantee Refund or Replacement within 24 Hours Compatible Printer: HP LaserJet Pro M15a M15w HP LaserJet MFP M28a MFP M28w