Brother International Corp. Products - Correctable Film, 50000 Page Yield, 2/PK, Black - Sold as 1 PK - Ribbon cartridge is designed for use with Brother AX, GX, ML, SX Typewriters; and EM30, 31, 31-11, WPT Word Processors. Yields 50,000 letter-size pages at 5 percent coverage. Device_Types - Typewriter Colors - Black Oem/compatible - OEM Ribbon_Type - Correctable