LD Canon i860, Pixma iP4000, iP5000, MP750 and MP780 Compatible Set of 5 Ink Cartridges: 1 Blk BCI3eBK, 1 Blk BCI6b and 1 each C/M/Y Page Yield: 2430 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.