Both cartridges are new and sealed.This HP LaserJet 78A black print cartridge dual pack is a great addition to your printer supplies. It is compatible with HP LaserJet Pro models P1606dn, P1566, and M1536, and is designed to provide high-quality prints. The cartridge is genuine and original, ensuring consistent results every time. The pack comes in a black color, making it easy to identify and replace. It is perfect for those who need to print documents or graphics with high clarity. With this HP LaserJet 78A print cartridge, you can expect sharp, crisp texts and clear images every time.