This is a compatible Samsung CLT-M508L toner cartridge guaranteed to perform with Samsung Laser Printers. It replaces the genuine (OEM) Samsung CLT-M508L toner cartridge. This toner cartridge is made with top quality components and new toner to give you the highest quality printouts every time. This compatible for Samsung CLT-M508L toner cartridge is specially engineered to meet or exceed the highest standards of quality, reliability and page yields. Although this cartridge is not made or endorsed by Samsung, it offers customers an economical alternative to expensive OEM Samsung CLT-M508L cartridges and comes with our satisfaction guarantee.