This product is meticulously crafted from 304 stainless steel, which has a melting point as high as 2500℉, endowing it with exceptional high-temperature resistance. Moreover, it also boasts excellent fireproof, waterproof, anti-drop, and anti-theft properties, providing all-round protection for the security of your passwords. This Bitcoin metal cold wallet boasts excellent compatibility, seamlessly integrating with BIP39 wallets and most hardware wallets on the market. It also supports 12-word or 24-word mnemonic phrases, offering you flexible options for backing up and restoring your wallet, and providing all-round protection for your digital assets. This digital wallet metal plate is slightly larger than a standard credit card in size, yet it still retains excellent portability. It is 1.5mm thick, sturdy and durable, and cannot be easily bent by hand. Designed with precision, the row height of our metal plate is set at 7mm, which creates a significant advantage in height compared to similar products on the market. Such a row height specification provides a more ideal space for recording mnemonic phrases, greatly enhancing the convenience and comfort of the recording process. Package includes: 2x Stainless Steel Plates, 1x Punch Stamp set, 2x Locking screws kits, 1x Gloves. Package includes:2 x plate.