Build your Seed Stack with Stainless Steel Washers – 8mm ID X 24mm OD x 2mm Thickness – Use with Cardinal Seed Phrase dies and 6mm steel punches to properly stamp your wallet seed words into copper washers.
Not your keys, not your Bitcoin!
- Stainless Steel
- 2mm Thickness
- Stainless Steel Bitcoin Washers can be stamped with your Bitcoin Wallet Seed Words and corresponding number and will not rust and can withstand extreme temperatures.
- There are many ways to build your Seed Stacks.
- Copper or Stainless washers can also be stamped using the M824 Cardinal Seed Phrase Die and used on key chains to identify a set of keys on a key ring or stamped and given as a charm or gift.
- Stainless Steel washers are frequently used as the main washer in a Seed Stack although Copper or Black Oxide washers can also be used as the main washer for your Seed Stack if that is your preference. The limit using the Cardinal Seed Phrase Die is 12 characters per M824 washer.