-. Binding : Electronics
-. Brand : Swartz Ink
-. Color : Black
-. Feature : Black Correctable Film / Compatible / Replacement For: Part #21000 / Package of Two
-. Label : Smith Corona
-. Manufacturer : Smith Corona
-. MPN : SI-170-SMI-D-X2
-. PackageQuantity : 2
-. PartNumber : SI-170-SMI-D-X2
-. ProductGroup : Office Product
-. ProductTypeName : OFFICE_ELECTRONICS
-. Publisher : Smith Corona
-. Studio : Smith Corona
-. Title : "Package of Two" Smith Corona PWP-4000, PWP-4000 DS, PWP-4002 and Others Typewriter Ribbon, Compatible, Correctable