11 colours and designs. Tap to see each one.
Ultimate Guard · Matte sleeves
Ultimate Guard Cortex Sleeves Matte Standard Size (100)
Available in 11 colours/designs: Black, Blue, Green, Orange, Petrol, Pink, Purple, Red, Transparent, White, Yellow.
€7.49 at Ultimate GuardPrice checked Oct 15, 2026
Where to buy
- Ultimate Guard store €7.49checked Oct 15, 2026 Buy at Ultimate Guard (opens ultimateguard.com in a new tab) ↗
Prices come from each store's own product page and can change. How we make money.
Specifications
| Pack count | 100 |
|---|---|
| Card size | Standard 2.5" × 3.5" |
| Max card thickness | Not published |
| Sleeved cards | Not stated by the manufacturer |
In the maker's words
- “Cortex Sleeves are premium card sleeves for standard-size trading cards (Magic: The Gathering, Pokémon, Lorcana, One Piece, Flesh and Blood, etc.).”
This product is listed from the maker's catalog but is not in the Fit Finder: we only add products whose size or thickness rating we've checked line by line. How we verify products.