Double pack B


Keep your seed phrase safe from water, fire, EMP (electromagnetic pulse) and other disaster. Made from extra thick stainless steel and with tamper evident seal.
Can be used with a handheld engraver or 5mm letter stamps.

This set includes:

  • Set of double plates with case and cup seal.
  • Single plate with black case and padlock seal.
  • 2x extra cup seals for double plates.
  • 2x extra padlock seals for single plate with case.
  • Permanent marker (to set up your seed phrase before engraving/stamping).

Cases for the single plate are in black only but we have various colors for the double plate case.

All our backup plates have been awarded the highest rating (AAAA) in Jameson Lopp’s Metal Bitcoin Seed Storage Stress Tests.

How to engrave your seed phrase in 10 minutes.

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

SKU: N/A Category:


Double plates:

  • Material: stainless steel 304.
  • Melting point: 1460 ℃ / 2642 ℉.
  • Screw: M5x5mm, stainless steel.
  • Hole for optional padlock: 5mm.
  • Dimensions: 131x53x3mm (5.2×2.1×0.12″).
  • Weight: 155gr (5.4oz).

Single plate:

  • Material: stainless steel 316.
  • Melting point: 1460 ℃ / 2642 ℉.
  • Dimensions: 115x53x3mm (5.5×2.1×0.12″).
  • Weight: 68gr (2.3oz).

Additional information

Double plates case color

Any color, Black, Orange, Blue, Yellow

You may also like…