Genuine Hewlett Packard black toner for color Laserjet 4500, 4550 series. HP LaserJet print cartridges are more than just toner, they include key pieces of technology enabling the printer to maintain its high performance over time. Ultraprecise spherical toner is chemically grown for uniform particles and consistent printing. Low total cost of ownership saves you time and money.
Manufacturer's 90-day warranty.