ONN™ brand Ink Cartridges provide high quality and great savings and are an ENVIRONMENTALLY FRIENDLY replacement alternative. The use of this product will NOT void your printer warranty as it is a once-used genuine original that has been refurbished to perform like new. Each cartridge processed has been specifically filled and then tested so it works like the original in your printer. For support on your cartridge call 877-925-3700; or go online to www.cartridge-support.com