INKUTEN Compatible Ink Cartridge Replacement for HP 950XL  ( Black , 3 pk ) INK LEVEL INDICATOR - Benefit from our smart chip with ease to track ink levels in your printer to AVOID running out of ink cartridges or annoying alert messages COMPATIBLE HP PRINTERS - OfficeJet Pro 276dw MFP, OfficeJet Pro 8600 e-All-in-One - N911g, OfficeJet Pro 8600 Plus - N911n, OfficeJet Pro 8600 Premium - N911a, Officejet Pro 8610, Officejet Pro 8620, OfficeJet Pro 251dw, OfficeJet Pro 8100 ePrinter - N811a, Officejet Pro 8630 SUPERIOR QUALITY - Resists fading, smudging and bleeding with INKUTEN Color technology to allow you to print true-to-life photos and images and laser-quality text which withstand fading for decades. Built to ISO9001 and ISO14001 Factory Standard to meet or exceed OEM specifications Page Yield: Black-2,300* | Shelf Life: 24-36 months per cartridge | *Average printer cartridge page yield in accordance with ISO IEC 24711 2 YEAR NO HASSLE WARRANTY - 100% No Hassle Money Back Guarantee with 2 Year Warranty