Flic Film Inkjet Transparency Sheets brand_Olympus A classic original K mount

A classic original K mount lens in nice shape

and includes a removable insert with two full-height dividers and two smaller separator flaps

This is definitely rare stuff

which is most likely an aftermarket addition

Flic Film Inkjet Transparency Sheets brand_Olympus A classic original K mount20 sheets of inkjet printable transparency material, designed for producing digital negatives. The packaging says they're for cyanotypes, but they can be used for any contact printing purpose. To avoid any confusion: these are not cyanotype sensitized sheets, they are transparencies that you can print on with your inkjet printer. Cyanotype materials are sold separately.