Each pin is about 1" to 1.25" tall. Most have a pair of loops attached so that a bar with a date can be suspended below. These pieces date from the 1960s and two of them have suspended bars with the date of 1968. Many include the words "Supporter" or "Supporters Club." The names of the tracks are "Poole Speedway (2), Long Eaton Speedway, Swindon Speedway, Oxford Speedway (2), Cradley Heath, Kaparnas, Hallifax Speedway, Exeter Speedway (2), and last showing an aviator bumble bee flying on a motorcycle. NM to Mint.