LD Compatible Ink Cartridge Replacement for Brother LC51 (4 Black, 2 Cyan, 2 Magenta, 2 Yellow, 10-Pack) Page Yield: 2800 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. Fast shipping and award-winning customer service Optimum performance and productivity with superior resistance to smudging and bleeding