Original HP 935XL High Yield Ink Cartridges deliver legendary HP print quality for high-volume printing. Depend on Original HP 935XL High Yield Ink Cartridges designed specifically for your HP printer for high-volume printing. Tested in HP Officejet Pro 6830. Approximate average based on ISO/IEC 24711 or HP testing methodology and continuous printing. 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.