HP 21 Black Ink Cartridge – 5ml

The HP 21 Black Ink Cartridge provides laser-quality text and sharp graphics for all your black and white printing needs. With a 5ml capacity, this cartridge is designed for low to moderate volume users who value print quality without excessive costs. It delivers crisp, smudge-resistant text that dries quickly on plain paper, making it ideal for documents, letters, and reports. Compatible with a wide range of HP Deskjet, Officejet, and PSC printers, this cartridge ensures consistent performance throughout its lifespan. The pigment-based ink formula produces professional results that resist fading and water damage.