If you're looking for outstanding performance, reliability and dramatic savings in your replacement HP LaserJet 4L cartridge, the clicking stops here! Genuine Nu-kote replacement cartridges offer crisp, black text and fine resolution at dramatic savings off the price of the OEM cartridge. The LT86R is manufactured with new aftermarket components, ultra fine particle toner, a sealing process that ensures a leak-proof cartridge, and backed by a 100% No-Risk Quality Guarantee to perform to your complete satisfaction.