Compatible Brother TN-100 Black Toner Cartridge FOR BROTHER MFC-600 PRINTER black compatible toner for various models hl300 hl600er hl630 hl631 ALL TRADEMARKS & COPYRIGHTS ARE ACKNOWLEDGED THEY ARE ONLY USED FOR INFORMATIVE DESCRIPTION OF THE ITEMS OFFERED FOR SALE ALL ITEMS ARE AUTHENTIC AS EVIDENCED IN PHOTOS,LEGALLY ACQUIRED & OWNED HENCE COVERED UNDER FIRST SALE DOCTRINE.UNLAWFUL