I'd pay $5-10 for a nice waterproof info dense card with this sort of info on it.
Road ID is a good, more expensive option that exists too [1]. It is limited space, but they had (and May still have a URL service or phone where you enter your info online and first responders can get the full picture.
Marketing seems to have anniversary gifts in mind, but you can specify any text you want, obviously.
If that's not fulfilling 'nice', it's a pretty simple job for someone that can laser engrave, I wonder what Shapeways or similar would charge for a credit card sized sheet of something, engraved with the info for example.