Home / Promotional Merchandise / Laser Engraved Trolley Coin Keychain Laser Engraved Trolley Coin Keychain Nickel plated trolley coin in one Pound size. Engraved to one side and complete with keychain and trigger clip. Add to Quote Category: Promotional Merchandise Related products Hepburn full-colour ballpen Axis Spinner ballpen Calypso ballpen BIC 4 Colours ballpen