Fireproof

Designed to be indestructible with a fireproof threshold of 1399 to 1455°C / 2550 to 2651°F (house fires get up to 649℃ / 1200°F).

Waterproof and Corrosion Resistant

Composed entirely of 304-grade stainless steel. Keystone Tablet is waterproof and resistant to various types of corrosion.

Seed Support

Due to the nature of seed/mnemonic phrase words, you only need the first 4 letter to uniquely identify the seed phrase. The first 4 letters are unique to each word (including the words that only have 3 letters).

Lock support

There are three holes of varying diameter(Shackle size) you can use to lock Keystone Tablet Punch closed with a padlock (not included).

What's included?

Includes 3 plates:

  • Front Cover plate (one-sided, words 1-6)
  • Middle Cover plate (two-sided, words 7-18)
  • Back Cover plate (one-sided, words 19-24)
Automatic Center Punch.