Vintage 1970s Goof Balls Are Well Named Drug Culture Tin Tab‎ Pinback Button

Vintage 1970s Goof Balls Are Well Named Drug Culture Tin Tab Pinback Button Has scratches and wear to the front and back Has an original price/store sticker on the back. I didn't want to try to remove it and risk damaging the button. Approximately 1.5" diameter Please note the item is vintage and will have various degrees of wear. This button is from my Grandfather's collection. He was known as "The Button Man!"