But the key fob had to meet the following criteria: not too expensive (after all there is always the risk that he will lose), but in this application, of course, very robust and above all, he must not be too easily rise again, so that the photo does not disappear in it.
He just seems to fulfill this criterion and therefore goes in the next few days on the journey. In two years, I can then say whether he has survived well (hopefully) and I will post here accordingly. But can say now if he salvation survives (so this move from cache to cache, in the pockets of various cacher, then in all weathers, possibly rumzuliegen sometimes in a cache, which is not very close in nature ... He is really a top part.