Nu-kote's replacement laser toner cartridge for the HP92291A offers crisp, black text and fine resolution at dramatic savings off the price of the OEM cartridge. The LT75R is manufactured with new aftermarket components, ultra fine particle toner, and a sealing process that ensures a leak-proof cartridge. Independent labs have even verified the Nu-kote LT75R cartridge meets or exceeds the performance of the OEM cartridge. Plus, it comes with a 100% No-Risk Quality Guarantee to perform to your complete satisfaction!