SleeveSanctum

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Premium Trading Card Sleeves

Built by competitive players. Engineered for protection. Designed for tournament endurance.

Family owned. Based in California. Shipping nationwide.

System Specs

  • Archival-safe polypropylene
  • Acid free & PVC free
  • Tournament legal
  • Matte & Gloss finishes
Version 10.10.91 | Last updated: March 3, 2026

About Us

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Our Story

Founded in Los Angeles CA, SleeveSanctum was built by tournament grinders who were tired of low-quality sleeves and oppressive distributors.

We test every batch in real competitive environments before they ship. If it can't survive Friday Night Magic, it doesn't deserve to protect your cards.

SleeveSanctum team photo

Company Info

Established: 1991

Location: Los Angeles, CA

Specialty: TCG Protection

Mission: Preserve your trading cards while providing the highest quality products

Now shipping to all 50 states.

Check Out Our Offerings

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Market Price:

Number Guessing Game

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Instructions:

  • Enter a number between 1 & 10.
  • Computer will choose a random number.
  • If your number matches, you win.
  • If not, you lose.

Choose your number

Match History

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