GanKe Steel Crypto Bitcoin Wallet, Cryptocurrency Wallet for Hardware Cold Backup, Seed Storage Compatible with All BIP39 (Double)

We specialize in R&D and production of metal seed phrase plate and private key/mnemonic phrase cold storge . There is always a steel wallet crypto bitcoin wallet that can meet your needs Hardware Wallet Backup is made of 304 stainless steel with a melting point of over 1371°C( 2500 °F), designed and tested to preserve, fireproof, waterproof, shockproof.Ensure the security of the private key/mnemonic phrase Every word corresponds to a number between 0001 (“abandon”) and 2048 (“zoo”) on the BIP39 word list.Convert your seed words into numbers with the BIP39 word list,then mark your numbers onto the plates.Each plate is 118mm*87.5mm*1.5mm. Compatible with all BIP39 wallets & hardware wallets, and supports up to 12&24 mnemonic phrases. Intense laser engraving on steel plate prevents numbers and lines from being damaged. Includes Two plates for crypto seed storage, Two security seal stickers, screws*4 and Center punch*1（Additional engravers or letter stamping tools are not required）