LD Ink Refill Kit for HP 28 C8728AN & C8728A (Color) Cartridge Refill: HP 28 (C8728AN) | Page Yield: 380 per refill | Shelf Life: 24-36 months per refill Includes: One 20 ml bottle of ink (for 2 refills), a manual, a screw tool, injection needle x 2, a pair of plastic gloves The use of LD replacement ink and toner cartridges does not void your printers warranty All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee For use in the following printers: 3520, 3845, 3320, 3745, 3450, 3845xi, 3420, 3740v, 3322, 3425, 3843, 3651, 3650v, 3520v, 3744, 3620v, 3740, 3650, 3840, 3745v, 3847, 3747, 3550 OfficeJet 4315 All-In-One, 4315v, 5610v, 4315xi, 5600, 5610, 5605, 5610xi PSC 2100, 2170, 1315, 1315xi, 1317, 2200, 1310, 1312, 1315v, 1318, 1311 FAX 1240