Description
Trevor Square Card Sleeves (76×76 mm / 3×3″) – Square Card Protectors for Board Games
Trevor Square Card Sleeves are perfectly sized at 76×76 mm (3×3 inches), making them an excellent choice for square cards commonly found in board games and specialty card decks. Designed with gamers in mind, these sleeves deliver strong protection without sacrificing ease of handling.
Compatible with Square Cards in Popular Board Games (76×76 mm / 3×3″)
Trevor Square Card Sleeves are specifically made to protect 76×76 mm (3×3 inch) cards — a size commonly used in a range of modern and thematic board games. If your collection includes games with square-format cards, these sleeves are the reliable choice for keeping them safe, clean, and ready for play.
These sleeves are known to fit perfectly in:
Cloud Control – abstract clue cards
Harry Potter: Hogwarts Battle – select spell and location cards
Empire Engine – modular square mechanics
Gem Rush – action and room tiles
Detective: City of Angels – square evidence/location cards
Dr. Eureka – player puzzle cards
Dungeon Hustle – unique square movement cards
Whether you’re sleeving character cards, action decks, or mission tiles, Trevor sleeves offer archival-grade clarity, tough 90-micron protection, and an exact fit for non-standard square formats.
Durable Protection for Your 3×3 Inch Square Cards
Crafted from 90-micron thick film, Trevor sleeves stand up to heavy gameplay, frequent shuffling, and repeated storage. Their sturdy yet slim design keeps your decks manageable and ready for every gaming session.
Clear, Safe Materials for Long-Term Card Preservation
Produced with state-of-the-art technology, these sleeves are acid- and PVC-free, ensuring your cards remain vibrant and free from damage over time. The crystal-clear finish allows you to enjoy your card art without any distortion.
Why Choose Trevor Square Card Sleeves?
Fits square cards sized 76×76 mm (3×3″)
Made from durable 90-micron thick film
Acid- and PVC-free for safe card protection
High clarity for optimal card visibility
55 sleeves per pack, enough for full decks
Ideal for board games and niche card formats
Compatible With Popular Square Card Games and Custom Decks
These sleeves fit square cards found in niche board games and are also great for custom-made decks, print & play projects, and fan expansions requiring reliable 3×3 inch card protection.
🎥 Check out the ultimate sleeve durability test:
▶️ https://youtu.be/-fo6dHkSJXw
✨ Protect your square cards with Trevor sleeves — reliable, clear, and perfectly sized for your gaming needs.







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