The Dragon Shield Sleeves in Japanese Matte Midnight Blue are premium card sleeves made of durable polypropylene material. With a matte finish and acid-free features, these sleeves are designed to protect and store your collectible cards. This pack includes 60 sleeves specifically compatible with Japanese card size and thickness, perfect for ages 6 and up. The elegant midnight blue color adds a touch of style to your card collection, making them a must-have accessory for any card game enthusiast.