You can quickly engrave on your small steel pipe using the alphabets and numbers punch. The stainless steel pipe is large enough to etch Mnemonic seed words correspond to numbers (ledger/trezor standard).
It is compatible with all BIP39 wallets includes hardware wallets such as TREZOR, Ledger Nano S, and KeepKey.
Safe from environmental factors : Waterproof, Fireproof, Shock proof, Corrosion resistant. Stainless Steel Melting temperature 1510°C/2750°F
This comes with 2 Tamper stickers. These stickers are used to seal the steel padlock inside the envelope when broken or replaced, they will indicate whether the Seed wallet backup has been opened.
1x Stainless Steel Pipe Big (Bar Size:25mm x 25mm x 1.5mm, Bar Length: 100mm), 1x Stainless Steel Pipe Small (Bar Size: 22mm x 20mm x 1.5mm, Bar Length: 100mm), 1x Brass Padlock (5.4cm x 6cm x 1.8cm), 3x Padlock Keys, 1x 36 pcs Alphabet and Number Punch Set, 1x Practice Plate, 1x Storage Envelope, 2x Lemon Wipes, 2x Tamper Proof Stickers.