The CryptoAluminium wallet includes Alphabet and Number punches, and an additional 50 mm x 50 mm Steel plate is included for practice punching to crypto steel.
Aluminium seed phrase Plate size 100 mm x 50 mm x 2mm. No third party involvement: Be your own bank with your own cold storage crypto wallet or crypto key stack.
Safe from environmental factors: Waterproof, Fireproof, Shockproof, Corrosion resistant. Crypto seed storage Aluminium Melting temperature 660°C/1218°F.
Compatible with all BIP39 wallets: Supports up to 24 mnemonic seed phrases from the Ledger, Trezor and KeepKey. You may stack the passphrase metal in your own crypto cold storage.
This cold wallet crypto comes with 2 Tamper stickers. These stickers are used to seal the Aluminium plate inside the envelope when broken or replaced, they will indicate whether the Seed wallet backup has been opened.