Original HP 304A Toner Cartridges deliver legendary HP print quality. Depend on Original HP 304A Toner Cartridges designed specifically for your HP printer. Approximate average composite cyan, yellow, magenta yield based on ISO/IEC 19798. Actual yield varies considerably based on content of printed pages and other factors. For details see http://www.hp.com/go/learnaboutsupplies.
Manufacturer's limited lifetime warranty.