Generic Remanufactured Ink Cartridges Replacement for HP 27,28 (Black, Color, 2-Pack) Remanufactured HP 27 &amp; 28 Valu 2-Pak 1 black (C8727AN) - replaces HP 27 1 tri-color (C8728AN) - replaces HP 28 Up to 80% off OEM retail prices 2 Year Shelf Life