The stainless steel plates have an embedded camera, computer and broadcasting array!
Well, i wouldn't doubt it could be done if you really really wanted to get keys that bad, but that's a lot of work and cost...
I like the metal case. Your seed phrase won't be destroyed very easily by anything.
However, it screams seed phrase holding device.
So, what do you do with it?
You put it in a place that will be secure to most fire and theft anyways...
To who? I could show it to 100 people on the street and no one would know what it was, even if I opened it. By the time we go mainstream I'll have plenty of seeds memorized or money locked in smart-contracts like Hive Power and CDP, or even multi-key sigs.
Probably to the 0.001% of people like me who are engineer-type crypto-lovers.
I would recognize one of these laying on a junk filled desk in an instant.
I forgot everyone is not like me.
What i haven't ever figured out is a storage method that lets you know quite quickly that it has been breached.