Take full control of your cryptocurrency security with the Cryptosteel Capsule Duo, the ultimate stainless steel backup for seed phrases, private keys, and passphrases. Built to withstand fire, water, corrosion, and impact, the Capsule Duo keeps your critical information safe - no batteries, no software, no third-party trust required. This bundle includes a FREE black Capsule Noir container - an empty stainless steel shell coated with matte black Balinit C (tungsten-carbide) for extreme wear resistance and a premium look. Comes with 25 spacers and 3 clips, perfect for advanced backups, separating passphrases, or expanding your cold storage strategy. Please note: tiles are not included in the Noir container. Whether you're storing 12, 18, or 24 seed words, or creating multi-wallet redundancy, this setup gives you offline, tamper-evident, and permanent protection. Used by Bitcoiners, preppers, and privacy advocates worldwide, Cryptosteel has been pioneering metal seed backups for over 11 years. Don't trust paper. Don't trust the cloud. Trust steel.