Check the listing for details. Steel Bitcoin Wallet for Hardware Wallet Backup - Cold Wallet Backup compatible. Condition: New. Listed at 67.99 USD. About this itemThe capsule features adjustable separators, offers more capacity – 123 instead of 102 characters most other solutions provide – and comes with a full ASCII-character-set supporting random passwords with numbers and symbols. All of the characters are deeply stamped into the tiles to provide maximum longevity.Each capsule can securely store a random password without separators, an unabbreviated 12-word mnemonic seed, or the first four letters of a mnemonic seed made up of 25 word phrases.metal construction – 100% stainless steel Shell made of AISI 303 Core, separators, fasteners and character tiles made of AISI 304【 COMPATIBLE WITH ALL BIP39 WALLETS】 : It supports up to 24 mnemonics seed phrase【 INDESTRUCTIBLE COLD STORAGE PROTECTION 】 Back up your Nano Ledger, Trezor or Keepkey seed phrases with our stainless steel - cryptocurrency wallet - Get protected NOW! Our Cold Storage wallet is Designed & TESTED to be fireproof, waterproof, shockproof & hacker-proof