Re: Cryptosteel: The Ultimate Cold Wallet Private Key Storage System
Well, very good private key storage system. The only thing is that you can not use it, if you go through metal detector like in banks, airports etc. 
But in any case - nice gift also for Christmas for BTC geek 
But in any case - nice gift also for Christmas for BTC geek This one is for long time buried hodling, not for travel or spending
It's the master of all backups.