Porelon 11488 Brother AX10 Compatible Correctable Mylar Typewriter Ribbon, Replaces Manufacturers Part #'s 1030, 1230 and 1430, 1 Pack Vivid and consistent color - Black, Exceptional light fastness and durable impressions Replaces manufacturers part #'s 1030, 1230, and 1430 Compatible typewriter mylar ribbon This product has been designed and manufactured to operate the original equipment identified, and will not void your equipment warranty. One year (12 months) warranty from date of purchase