Personal and medical information is printed onto a credit-card sized card like this:
Credit card sized, hard wearing plastic card in "hospital blue" with easily identifiable white wording
MediPAL
Communication House
26 York Street
London
W1U 6PZ
MediPAL cards cost just £11.99 if submitted online or £14.99 if ordered by post. The price includes two text changes during the life of the card.