PREMIUM QULAITY OF BROTHER GENUINE FAX FILM TONER CARTRIDGES YIELDING 420 PAGES EACH. COMPATIBLE PRINTERS (IF ANY): BROTHER FAX 1010,BROTHER FAX 1020,BROTHER FAX 1025,BROTHER FAX 1030,BROTHER FAX 1080,BROTHER FAX 1170,BROTHER FAX 1270,BROTHER FAX 1570,BROTHER MFC 1770,BROTHER MFC 1780,BROTHER MFC 1870,BROTHER MFC 1970MC,BROTHER BF70