Double plates


Can be used with our handheld engraver or 5mm letter stamps.

Keep your seed phrase safe from water, fire and disaster. Made from extra thick stainless steel and with an easy to use seal that requires no tools to close.

All-metal tamper-evident security seal included, making it impossible to reveal the seed phrase without breaking the security seal.

This set includes:

  • Set of double plates.
  • All-metal tamper-evident cup seal with screw.

Also available with 3D printed case.

How to engrave your seed phrase in 10 minutes.

We only accept bitcoin payments (on-chain and Lightning).

Out of stock



  • Material: stainless steel 304.
  • Melting point: 1460 ℃ / 2642 ℉.
  • Weight: 163gr (5.7oz).

Additional information

Locking options

With seal, With seal and padlock

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