The Portland Stamp Company is celebrating and reviving the lost art of poster stamps.

Printed on lickable, gummed paper and pinhole perforated by hand on their vintage machines.

Letterpress printed, 4 stamps per sheet, 8 stamps total with 2 different colored sheets — black and blue.

Packaged in an eco-friendly, vegetable-based cellulose protective sleeve.

Please Note: This is not actual US postage, but a series of artist-created stamps intended for both adornment and collecting.