Genuine Hewlett Packard LaserJet Toner Cartridge C3900A in 00A black. This original HP toner is designed specifically for HP LaserJet 4V and 4MV printers to ensure sharp, clear results for professional-quality documents. The cartridge is brand new and remains sealed in its original factory packaging, though the outer box shows some storage wear and aging. Ideal for maintaining the longevity and performance of vintage HP LaserJet office equipment.