Doctor Who ~ Seventh Doctor – Metal Keyring John Scott 11 years ago Doctor Who Sylvester McCoy Keyring. Glossy image printed on a metal background. Size: 4.5cm x 4.5cm. Product Features Doctor Who metal Keyring / Keychain Measures approx. 4.5 cm x 4.5 cm Made from Metal, with a High Quality Printed Design Fully Licensed Product You can always judge a man by the quality of his enemies