This is a 

vintage plastic

pocket protector.

From

Fisher Pen Company

in Forest Park, Illinois.

5 3/4 inches by 3 5/8 inches.

The front reads:

THE DIFFERENCE IS IN

THE WRITING

FISHER PEN.

Never used.

There is some slide marks where

it was used to hold pens,

but never worn.

Thank you for checking out my listing.

Please email any questions.

Will gladly combine shipping, 

just please wait before paying 

and I will send an invoice.