The Cortex range is Ultimate Guard's everyday workhorse sleeve — precision-made, fully opaque and built for the daily grind. This 60-pack is cut for Japanese-size cards, with a matte blue finish that cuts glare and shuffles like a dream.
At a glance
60 Japanese-size sleeves per pack
Matte blue finish with remarkable opacity
Superior shuffle feel
Acid-free, no PVC
Sleeve size approx. 62 × 89 mm
Why it's good
Matte surface reduces glare under bright lights
Exceptional lifespan and durability for long sessions
A no-fuss matte 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.
