Sizes are 1-5/8” up to a pair of 6” buttons. The “San Diego” 6” button is covered in stain marks. To the right of that a “Virginia Squires” button has stain on the lower edge but these are the only two with visible defects. About 15 different teams are represented and there is a large “Dan Can Fan Club” button which has an individual’s name in magic marker on the metal reverse. Many scarce items that would have been issued between 1967 and 1976 when the ABA and NBA merged.