Ultimate Guard Cortex Card Sleeves – Matte Yellow (Standard Size 66 x 91mm)

Premium Protection, Smooth Handling, and Bold Style for Your Trading Cards

The Ultimate Guard Cortex Card Sleeves in Matte Yellow are engineered for players who want exceptional durability, smooth gameplay performance, and a vibrant, standout aesthetic. Designed specifically for standard‑sized trading cards (66 x 91mm), these sleeves are perfect for protecting your favourite cards from Lorcana, My Hero Academia, Magic: The Gathering, Pokémon TCG, and other popular games. With their matte finish, PVC‑free construction, and long‑lasting materials, Cortex Sleeves deliver the ideal combination of clarity, strength, and handling.

Whether you’re sleeving a competitive deck, organising your collection, or protecting valuable cards, these sleeves offer a premium experience that enhances both gameplay and long‑term storage. The bold yellow back adds personality and flair, making them especially appealing to My Hero Academia fans who want their deck to reflect the energy and style of the series.

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Durable Matte Finish for Reduced Glare and Enhanced Gameplay

The matte surface of Cortex Sleeves is designed to minimise glare, making your cards easier to read under bright lights, at tournaments, or during long play sessions. This finish also provides a smooth, consistent texture that enhances handling and prevents sticking.

The matte coating offers several gameplay advantages:

• Reduced reflections for better visibility
• Smooth shuffling without catching or clumping
• Comfortable grip during long matches
• Consistent texture across the entire deck

For competitive players, this level of control and consistency is essential. For casual players, it simply makes the game more enjoyable.

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Standard Size (66 x 91mm) for Maximum Compatibility

These sleeves are designed to fit all standard‑sized trading cards, making them a versatile choice for collectors and players across multiple games. They are ideal for:

• Disney Lorcana
• My Hero Academia CCG
• Magic: The Gathering
• Pokémon TCG
• Flesh and Blood
• One Piece TCG
• Weiss Schwarz
• Digimon TCG

Each sleeve fits snugly around the card, ensuring a secure hold without bending or warping. The precise sizing keeps your cards centred and protected during gameplay.

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Premium Protection with No PVC and Acid‑Free Materials

Ultimate Guard is known for its commitment to archival‑safe materials, and the Cortex Sleeves are no exception. These sleeves are:

• PVC‑free
• Acid‑free
• Archival‑safe

This ensures your cards remain protected from chemical damage, yellowing, or deterioration over time. Whether you’re sleeving rare cards, foil cards, or everyday playables, Cortex Sleeves provide a safe environment for long‑term storage.

Collectors who value card preservation will appreciate the peace of mind these materials provide.

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Exceptional Durability for Long‑Term Use

Cortex Sleeves are built with a reinforced multi‑layer structure that protects your cards from:

• Scratches
• Edge wear
• Bending
• Fingerprints
• Surface damage
• Dust and debris

The sleeves maintain their shape and clarity even after extended use, making them ideal for players who shuffle frequently or play multiple games per week. Their durability also makes them perfect for protecting valuable or sentimental cards.

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Smooth Shuffling and Premium Handling

A sleeve’s shuffle feel can make or break the gameplay experience. Cortex Sleeves are engineered for smooth, consistent shuffling, giving players a premium tactile experience that holds up over time.

Whether you prefer:

• Riffle shuffling
• Overhand shuffling
• Pile shuffling

…these sleeves glide effortlessly without sticking or bending. The matte texture provides just the right amount of friction, ensuring your deck feels cohesive and controlled.

Competitive players will appreciate the consistency, while casual players will enjoy the comfort and ease of use.

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Vibrant Yellow Back for Style and Personality

The bold yellow back of these sleeves adds a striking visual element to your deck. It’s bright, energetic, and perfect for players who want their cards to stand out on the table.

Yellow is especially popular among:

• My Hero Academia fans, matching the series’ bold colour palette
• Players who enjoy high‑energy, fast‑paced decks
• Collectors who colour‑code their decks
• Gamers who want a cheerful, eye‑catching aesthetic

The matte yellow back also helps prevent fingerprints and scuffs, keeping your deck looking clean and fresh even after extended play.

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Perfect for My Hero Academia Collectors and Players

These sleeves are an excellent match for My Hero Academia CCG decks thanks to their vibrant colour and durable construction. The bold yellow back complements the series’ iconic character designs and energetic themes, making your deck feel more immersive and personalised.

Whether you’re sleeving:

• A favourite character deck
• A competitive build
• A collection of rare cards

…these sleeves enhance both the look and protection of your My Hero Academia cards.

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Ideal for Both Casual and Competitive Play

Cortex Sleeves are designed to meet the needs of all types of players:

Casual Players

• Easy to shuffle
• Comfortable to handle
• Long‑lasting protection
• Bright, fun colours

Competitive Players

• Consistent shuffle feel
• Reduced glare for better visibility
• Durable materials for frequent play
• Tournament‑ready construction

No matter your playstyle, these sleeves elevate your gameplay experience.

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Archival‑Safe Storage for Long‑Term Collectors

If you store your cards in binders, deck boxes, or long‑term storage cases, Cortex Sleeves provide the ideal protective layer. Their archival‑safe materials ensure your cards remain in pristine condition, even after years of storage.

They are perfect for:

• Full sets
• Rare pulls
• Foil cards
• Alternate‑art cards
• Signed cards
• Graded‑worthy cards

Collectors who value preservation will appreciate the reliability of Cortex Sleeves.

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A Trusted Choice from Ultimate Guard

Ultimate Guard is one of the most respected brands in the trading card community, known for producing high‑quality accessories that combine innovation, durability, and style. Cortex Sleeves reflect the brand’s commitment to excellence, offering:

• Reliable protection
• Premium materials
• Thoughtful design
• Long‑lasting performance

Players and collectors worldwide trust Ultimate Guard to keep their cards safe.

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A Must‑Have Accessory for Any Trading Card Player

The Ultimate Guard Cortex Card Sleeves (Standard Size, Matte Yellow) are more than just protective covers—they’re a premium upgrade for your entire gaming experience. With their durable matte finish, archival‑safe materials, smooth shuffle feel, and vibrant yellow back, they offer everything a player or collector could want in a sleeve.

Whether you’re preparing for a tournament, organising your collection, or simply enjoying a casual game with friends, Cortex Sleeves ensure your cards stay safe, stylish, and ready for play.