"Package of Two" Brother SX-14, SX-16, SX-23, SX-4000, ZX-30 and Others Typewriter Ribbon, Correctable, Compatible 2 Pack of Compatible Typewriter Ribbons for Brother SX-14, SX-16, SX-23, SX-4000, ZX-30 Typewriters. Replaces BRT1030, GRC T333C, Nukote B199 Fresh Inventory From FJA Products