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Ultimate Guard Cortex Sleeves Matte Standard Size (100) - Yellow

£599 £654

Available by Special Request: We don't have this on the shelves right now, but our supplier does. Place your order, and we’ll immediately put in a special request on your behalf. It usually takes about a week to reach us (sometimes longer if the supplier is dragging their heels). We’ll hustle on our end to get it to you fast, though as we’d like to stay friends.

Delivery & Packaging

We ship fast usually out the door within 24 hours and pack it right. Unlike you know who, we actually respect the hobby.

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Cortex Sleeves are premium card sleeves for standard-size trading cards (Magic: The Gathering, Pokémon, Lorcana, One Piece, Flesh and Blood, etc.). Precision-made from high-quality materials, these sleeves offer longevity, a smooth shuffle feel, and a highly opaque back, making them the perfect choice for every situation—from kitchen table play to high-level events. Available with a glossy or matte, non-reflective front.

Sleeve size: 66 x 91 mm
Quantity: 100 sleeves per pack


  • Matte, non-reflective front
  • Acid free, no PVC
  • Extra-long lifespan and maximum durability
  • Textured back provides an outstanding shuffle feel
  • Extra-high opacity for tournament gameplay

Payment & Security

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