Ultimate Guard Katana Sleeves are the premium TCG card sleeves on the market. These high-quality protective sleeves for Japanese-size trading cards (Yu-Gi-Oh!, Cardfight!! Vanguard, etc.) are unrivaled in terms of shuffle feel and durability. With an ultra-clear front and an extra-opaque back, Ultimate Guard's Katana Sleeves meet the highest standards — even for extensive, high-level tournament play. Size 2.4 x 3.5 inches.