Working in conjunction with the family-owned jewelry store, Middleton Jewelers, Esh Cardz offers custom-crafted Pokémon card holders designed to protect, showcase, and elevate your collection.

The MJ Vault™

Fine Jewelry for What You Treasure

Wear Your Asset™

The MJ Vault™ is our signature wearable vault — engineered to protect and elevate rare trading cards, fine art, investment-grade coins, and the pieces you hold closest.

Not a holder. A vault you can wear.

A New Category of Luxury

As rare trading cards become contemporary art, coins carry history in precious metal, and meaningful pieces hold both cultural and financial significance, presentation demands intention.

The MJ Vault™ establishes a new category of luxury — where fine jewelry craftsmanship meets structural protection.

Each piece is precision-crafted in solid gold or sterling silver and engineered with balance, security, and refined architectural elegance.

Your piece remains protected.
Its integrity uncompromised.
Its presence elevated.

Because rare deserves protection. And protection should be beautiful.

Featuring: The Grail Frame™

For the pieces you don’t trade.
For the assets you protect.
For the grails you wear.

The Grail Frame™ is the signature architectural design within the MJ Vault™ collection — created specifically for iconic trading cards and graded slabs.

When a card becomes a grail, it carries more than value.
It carries story.

The Grail Frame™ honors that significance with precision, structure, and craftsmanship — transforming a treasured card into a refined wearable statement.

Where Meaning Meets Measurable Value

Rare trading cards have evolved into recognized alternative assets, with historic sales reaching into the millions. Fine art, investment-grade coins, and culturally significant pieces reflect the same reality — passion and provenance meeting tangible worth.

At Middleton Jewelers, we understand that what you treasure is both personal and valuable.

The MJ Vault™ safeguards what defines your story — while elevating how it is worn.