The bearded bitcoin wizard, Jameson Lopp did a review of this: https://jlopp.github.io/metal-bitcoin-storage-reviews/reviews/safu-ninja/

Do your homework before you ape into any hardware seed storage https://jlopp.github.io/metal-bitcoin-storage-reviews/reviews

2 sats \ 0 replies \ @Gar0x3c6 24 Nov

Lopp review neglects to mention the necessity for stamper letter pegs and a hammer in his parts list.

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