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316L SeedCapsule Backup Kit
Fireproof • Waterproof • Stainless Steel Seed Backup
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Overview
Protect your seedphrase and passphrase for life with the 316L SeedCapsule Backup Kit.
Made from premium marine-grade 316L stainless steel, this compact backup solution is designed to withstand:
- fire
- water
- corrosion
- time
Perfect for securely storing Bitcoin seed phrases, passphrases and critical backups offline.
Includes a complete stamping kit for easy and precise engraving.
Carefully packed and shipped from Belgium.
Details
What is the SeedCapsule?
The 316L SeedCapsule is a durable offline backup solution designed to protect your most important recovery phrases and passphrases.
Unlike paper backups, stainless steel storage offers long-term protection against:
- fire damage
- water damage
- corrosion
- physical wear
The compact capsule securely stores engraved washers containing your seed words or passphrase.
Premium 316L Stainless Steel
Built from high-quality 316L stainless steel:
- highly corrosion resistant
- chemical resistant
- heat resistant
- designed for long-term durability
Made to survive harsh environments and preserve your backups for generations.
Compact & Secure Design
- Capsule size: 60mm × 24mm
- Holds up to 18 washers
- Compact and portable
- Durable threaded enclosure
- Offline storage solution
Perfect for home safes, hidden backups or secure long-term storage.
Complete Stamping Kit Included
The full set includes:
- capital letter stamps
- lowercase letter stamps
- number stamps
- symbol stamps
The precision stamping base and alignment guide help ensure:
- accurate positioning
- clean stamping
- consistent engraving results
Package Contents
- 316L stainless steel SeedCapsule
- Stainless steel washers
- Complete stamping kit
- Precision stamping base
- Alignment guide
Shipping
- Ships from Belgium
- Carefully packaged
- Tracking included
Important
This product is designed for offline backup and self-custody purposes.
Always verify and securely store your recovery phrases in multiple safe locations.
Never share your seed phrase with anyone.
