Medical id bracelet

When I was searching a gift for my father on this coming father's day at Jewel Elegance,I saw these medical id jewelries such as medical id bracelets,which I think my sister in law gave the same thing to my mother in law.Since she has some issues on her medical condition and taking some medicines,so whenever she goes out,she never fails to wear it.It is very useful incase of emergency because all of the important informations on her medical condition and medicines are engraved to her id bracelet.So no worries anymore.I even think buying one for my father.