Our Promotional Shopper Trolley Coin Keyring has an inbuilt disc which can be used on super market shopping trolleys, meaning that you are far less likely to leave this keyring behind. Its dimension of 60 x25mm allow for a branding area of 36 x 21mm which is constantly on show for everybody to see. Coming complete with a ring and a carabineer, this promotional trolley coin keyring can be easily detached and used, adding to its effectiveness.