2.25” with maker’s name on curl of Phila. Badge Co. White bkg. has some lt. tan marks primarily at left side and along the bottom edge but still with full gloss. Top has logo of “Verve” records and text reads “Freak Out!/with The Mothers Of Invention.” This album was released June 27, 1966 and is often cited as one of rock music’s first concept albums. In addition, it was also one of the first double albums. Button was probably used by record shop employees. Rare.