Cryptosteel · ACCESSORY
Cryptosteel Capsule Solo
Marine-grade 316L stainless capsule for cold storage of a 12- or 24-word seed phrase. Fire-, shock- and corrosion-proof.
$99.00· In
The Capsule holds pre-stamped letter tiles assembled into the first four characters of each BIP39 word — enough to uniquely identify the word. Survives temperatures up to 1,400 °C and prolonged saltwater immersion. No moving parts, no electronics, no battery to fail. The standard offline backup for any hardware wallet in this catalog.
Material
- 316L marine stainless steel
- 12 to 24 BIP39 words
Resistance
- 1,400 °C / 2,550 °F
- 20 t static load
- Salt-spray rated