3-266 The Brother 3PK Ink Cartridge Inkvestment Tank LC30373PKS XXL is a genuine/original ink cartridge set designed for use in Brother printers. With an expiration date of 09/2028, this multicolor cartridge set is specifically designed for the Brother LC30373PKS XXL model, ensuring optimal performance and high-quality printing results. This product offers convenience and reliability for users looking to replenish their printer ink supply with genuine Brother products.