The genuine yellow OKI 43837129 toner cartridge brings you immaculate print quality and performance. Containing Microfine High Definition Toner, this original yellow OKI 43837129 print cartridge creates high impact graphics in a flash. Perfect for any colour document, this yellow OKI 43837129 toner is formed from tiny, rounded particles that produce excellent colour depth, smooth colour tones and rich, glossy images. Add a professional touch to your documents and bring your pages to life with this yellow OKI 43837129 toner. Designed to print reliably on a wide range of media, this yellow OKI 43837129 cartridge gives you flexibility, dependability and fast print speeds. With a long-life capacity of approximately 22,000 pages, the yellow OKI 43837129 toner delivers a low cost-per-page.