Inkjetcorner 7 Pack Big Black Compatible Ink Cartridges Replacement for PGI-225PGBK PGI-225 Series works with iX6520 MG5120 MG5220 MG5320 MX882 MX892 7 x Compatible Large Black Cartridges are brand new non-OEM, sold in individually sealed packages (Non OEM stands for Non Original Equipment Manufacturer) Each cartridge has approximately 2 year shelf life Page Yield is equal as OEM ISO 9001 Certified Manufacturer