LD Remanufactured Ink Cartridges Replacement for Epson C84, C86, CX6400, CX6600 (4xBlack, 2xCyan, 2xMagenta, 2xYellow , 10-Pack) Page Yield: 4600 All LD branded products are backed by a LIFETIME 100% satisfaction guarantee The use of LD replacement cartridges and supplies does not void your printers warranty.