When your cards deserve the best, Katana is Ultimate Guard's top-of-the-line sleeve. Made in Japan to exacting standards, these green sleeves pair extra-clear fronts with fully opaque backs and the kind of shuffle feel tournament players swear by. Whether you're grinding events or protecting prized standard-format singles, these are built to the highest standard.
At a glance
- 100 sleeves for standard-sized cards
- Sleeve size: 66 x 91 mm
- Extra-clear front with a fully opaque green back
- Made in Japan
- Acid-free and PVC-free
Why they're good
- Precision Japanese manufacture for a perfect fit
- Suitable for tournament play (subject to judge approval)
- Extra-long lifespan and durability
The sleeve to reach for when second-best won't do — tournament-ready protection with a premium feel.
Top-tier, tournament-grade standard-size sleeves. Double-sleeve with Katana Inner Sleeves for the ultimate protection.