Lot of 2 Correctable Black Typewriter Ribbons for Olivetti ET 121, 201, 221, 231

New, old stock Lot of 2 Correctable Black Typewriter Ribbons for Olivetti ET 121, 201, 221, 231, Olivetti TES 401, 501, Silver-Reed EX 50, 55, 66, 77, Sharp ZX400, 500, BSI 301, 302, 3M 400, 600, 800. One ribbon is Ko-Rec-Type in sealed package. Package has a lot of shelf wear and the outer plastic packaging is cracked. Other ribbon is America's Leading Ribbon Manufacturer and in original box. Box has some shelf wear. Does not affect the ribbons inside the packages. This replaces Olivetti 7293527 and is a multi-strike film ribbon. Made in USA.