Metal backed pin from the merch stall at the 1987 'Monsters of Rock' festival which took place on 22 August at Donington Park, UK. The line-up included Metallica, Anthrax, Dio, Bon Jovi and W.A.S.P. The image was taken from the festival poster. 

Size: 50mm

Condition: Good condition with very minor discolation on left of image.