Crypto Wallet Bitcoin Wallet Cold Wallet Backup- BIP39 12 or 24 Words Recovery Phrase Backup Cryptocurrency Wallet Seed Plate (2 Plates and Anti-Tamper Seals) (Aluminum)

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Seed cold storage is compatible with any 12 or 24-word BIP 39 recovery seed phrase,works with all hardware wallets including TREZOR, Ledger Nano S and KeepKey
The Bitcoin Steel walllet is made of aviation aluminum alloy, and the surface is oxidized to form a thick aluminum oxide protective film, which is strong and durable. Alumina is very resistant to corrosion and high temperature (melting point is about 3700 °F)
Crypto wallet comes with Anti-Tamper Seals you can seal the plates with stickers , then if someone opens the plates, you’ll be able to tell someone has accessed your key
Each seed plate 3.7inch*2.32inch*0.08inch. Each line(7mm/0.28inch) has enough room to carve any language.The numbers and lines on the plate are engraved with laser radium.
We recommend 2.5mm,3mm or 4mm for punch kit and easy to use engraver to engrave your secret words(engrave&punch tool not included),Any questions, contact our professional customer service Please!