MPN ID CardsLet people know what MPN you have and the medication you take for it by carrying one of these credit card sized ID cards. All you need to do is complete all the details on the card and pop it in your wallet/purse. The cards come with a protective plastic wallet and measure 8.6 x 5.4 cm. These cards are free, if you would like one please send an email with your name and address to: email@example.com and we will post a card to you. Even if you live outside the UK, we will post a card to you wherever you live in the world.