You can quickly engrave on your Alphabet or number seed phrase bar using the Cordless Electric Engraving Pen. Our 100 mm x 12 mm thick steel bar is large enough to etch Mnemonic seed words in any language.
Compatible with all BIP39 wallets: Supports 12 to 24 mnemonic seed phrases in any language from the Ledger, Trezor and KeepKey. You may stack the passphrase metal in your own crypto cold storage.
No third party involvement: Be your own bank with your cold storage crypto wallet or crypto key stack. You may also store it in a cryptosteel capsule.
Safe from environmental factors: Waterproof, Fireproof, Shockproof, Corrosion resistant. Crypto seed storage Steel Melting temperature 1510°C/2750°F.
The set includes a single cold wallet crypto Steel bar measuring 100 mm x 12 mm, a cordless electric engraving pen, two tamper stickers, and two lemon wipes.