These crypto wallets are made of Metal, with a melting point exceeding 2,500 degrees Fahrenheit You will receive a 2-in-1 steel Bitcoin wallet with matching lock screws and a metal plate marker pen. This is a matching set that can help you protect your code, password and, more importantly, your cryptocurrency With these steel crypto wallets, you can record information such as fieldworks passpals and BIP39 word lists, and they are also compatible with 12 or 24-word seeds in most languages, making them suitable for storing your private cryptocurrency information or, in many cases, you may need a private cold storage system Cold Wallet backup is compatible with BIP39 wallets and can be used with most hardware wallets. It supports up to 24 mnemonic seed phrases, making it convenient for you to work with other crypto seed storage devices and wallets You can use the matching screws to lock the steel Bitcoin wallet. If you still feel unsafe, you can also lock them and hide them elsewhere these crypto wallets are made of Metal with a melting point of over 2500 degrees Fahrenheit and can serve you for a long time help you protect your codes, passwords, and further importantly, your cryptocurrency with these steel crypto wallets you can record information such as fieldworks passphrase in tandem with the BIP39 word list, and they are also compatible with 12 or 24-word seed in most languages, suitable to store your private cryptocurrency information or for many instances where you may need a private cold storage system the cold wallet backups are compatible with BIP39 wallets, can work with most hardware wallets, supports up to 24 mnemonics seed phrases, convenient for you to use in coordination with other crypto seed storage devices and wallets Multiple ways of locking: you can use the matching screws to lock up the steel bit