Ekal Enterprises offers the Original HP 18 Black Ink Cartridge (C4936A), designed to deliver professional-quality documents with crisp black text and outstanding reliability. This genuine HP pigment-based ink cartridge produces sharp prints, fast-drying output, and consistent performance, making it ideal for home, office, and business printing. With an approximate page yield of 850–1,000 pages (depending on testing methodology), it provides an economical solution for high-quality printing.