Will a plastic hardware wallet, backed by paper, be enough?

Stainless Steel Key Manager
100% User Controlled
Electric engraver included
No third parties
Metal Seed Storage Kit

Your Stack – Your Specs
Add up to 10 plates per stack
Store one 24 word recovery seed per plate
Build over time with Expansion Packs
Extreme Protection
Fire Test = A
Acid Test = A
Crush Test = A
Jameson Lopp tested Key Stack by blasting it with a 2500°F butane torch, soaking it in an acid bath and tormenting it under a 20-Ton press. Key Stack passed all tests with straight A’s.

Build To Your Specs
FREE SHIPPING IN USA
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Private Key Management
Relying on a piece of paper to backup your plastic hardware wallet leaves you vulnerable to physical disasters like fires and floods.
Harden your security model by upgrading the physical robustness of the most valuable component – the seed itself.
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