13.4 in Time Capsule Stainless Steel Anti-Corrosion Lock Container

In this review of the 13.4 in time capsule by SoClaay, the bottom line is simple: this is a durable, weather-resistant container built for long-term keepsakes and burial. It is best for families, schools, or anyone planning a future graduation or milestone gift who wants a metal capsule that seals tightly and holds many envelopes. The reviewer found the construction reassuringly solid, the internal diameter large enough for rolled documents, and the waterproof gaskets effective when bolts are tightened diagonally.

Key Features

• Size: The 13.4 in total length and 3.9 in inside diameter give enough room for letters, certificates and multiple envelopes, and it is larger than A4 paper for easy storage of documents.
• Material: Made from anti-corrosion stainless steel so it resists exterior conditions and is marketed to last up to 200 years, offering long-term preservation for keepsakes.
• Waterproof seal: Silicone gaskets at both ends create a tight seal that keeps moisture out when the bolts are properly tightened in a diagonal pattern.
• Complete kit: The package includes gloves, two silicone gaskets and all required hardware so the capsule can be assembled and sealed without sourcing extra parts.
• Gift-ready: Its polished appearance and practical size make it suitable as a future graduation or milestone gift for children to bury and reopen later.

Who It's For

This capsule suits parents, teachers, and families planning time-capsule projects or graduation gifts who want a long-lasting metal container to protect paper keepsakes. Hobbyists building a memorial or future-message project will appreciate the substantial stainless construction and included accessories.

Those who should look elsewhere include buyers who need airtight archival packaging for fragile textiles or electronics without additional desiccants, or customers who prefer plastic or lightweight options for easy handling; this is a heavy stainless steel unit intended for durability over minimal weight.

Pros & Cons

Pros

• Solid build quality from anti-corrosion stainless steel gives confidence in long-term durability.
• Large internal volume and A4-friendly dimensions let you store multiple letters and documents comfortably.
• Waterproof silicone gaskets and included hardware make assembly and sealing straightforward.
• Good gift value and presentation for future graduation or milestone projects.

Cons

• Instructions are limited or absent for some buyers, so care is needed to tighten bolts diagonally for the best waterproof result.
• The capsule is heavy compared with plastic alternatives, which may be inconvenient for some uses.

Specifications

Brand	SoClaay
Total length	13.4 in (34 cm)
Inside diameter	3.9 in (10 cm)
Material	Anti-corrosion stainless steel
Sealing	Silicone gaskets at both ends
Package contents	Gloves, two silicone gaskets and all assembly hardware

Our Verdict

The 13.4 in SoClaay time capsule is a practical, well-built choice for anyone planning a long-term keepsake or graduation gift; its stainless construction and waterproof gaskets deliver real longevity and protection, and the included accessories make assembly easy, offering solid value for projects that need durable storage.

Frequently Asked Questions

Will papers fit inside?
Yes. The internal diameter of 3.9 in and total length of 13.4 in make it larger than A4 paper and able to hold multiple envelopes or rolled documents.

Is it truly waterproof?
The silicone gaskets form an effective moisture barrier when bolts are tightened diagonally; following that tightening pattern gives the best waterproof result.

What comes in the package?
The package includes one pair of gloves, two silicone gaskets and all necessary hardware for assembly and sealing.