The Cortex range is Ultimate Guard's everyday workhorse sleeve — precision-made, fully opaque and built for the daily grind. This 100-pack fits standard-size cards, in yellow for players who like a bit of colour on the back of the deck.
At a glance
100 standard-size sleeves per pack
Fully opaque yellow backing with a highly transparent front
Superb shuffle feel
Acid-free, no PVC
Sleeve size approx. 66 × 91 mm
Why it's good
Exceptional lifespan and durability for long sessions
Durable enough for tournament play
A no-fuss sleeve that shuffles beautifully and hides your cards completely.
The everyday sleeve that punches above its price. Match it with a deck case in the same colourway for a tidy set.
