A fantastic way to keep your keysThe physical storage of your wallet password effectively avoids hacker intrusion and virus infection. The waterproof and flame-retardant hard material is an excellent way to save the key. Sharp wear resistant Tungsten Carbide PenThe high-strength tungsten pen can be used to draw lines, carve and mark with a variety of materials. It is extremely wear-resistant and can easily carve several aluminum platesCryptocurrency Steel Wallet with Engraving Pen SetCompatible with most cryptocurrencies and altcoin (bitcoin, ethereum, litecoin, dogecoin, monero, ripple, neo, omisego ) using any of the mainstream cryptocurrency wallets: Trezor One, Trezor T, Nano Ledger S, Ledger Blue, Ledger Wallet, BitBox, KeepKey, Keep Key Gold, Electrum, MyCelium, Jaxx, GreenAddress, Kasse Hardware Wallet, CoolWallet S, MyEtherWallet, Coinomi, Bither or any other hard wallet that supports BIP39 and master passwords from password manager.
Specification: Pen
Length: 5, 6inches/ 14.2 cmPen
Weight: 53.5
gMaterial: Aluminum, Tungsten
CarbidePackage Content: 1 x Carbide Pen2/4 x Bitcoin Wallet4/6 x Anti-Tamper Sticker4/6 x Pair of
ButtonNote: Be careful of sharp and dangerous nibs. Keep them out of reach of children