70s -No Mark- Unisex blue background with black, green, orange, yellow, hot pink lettering -Zippy Nation of Pinheads- on front with Zippy and a bunch of imitators in the background, round metal pinback button based on Bill Griffith cartoon comic strip found mostly in underground publications in the 70s.
1.25Inchesx1.25Inches
Fair Condition
0.55 lbs