This is a clear binder to store your favorite idol's trading cards in a cute way, so you can carry them with you at all times. ① Transparent clear material that makes your idol shine: Both the cover and the contents are transparent, so you can always see your favorite trading cards and photos beautifully. Decorations also look great, so you can enjoy creating your own original binder. ② 6-hole ring type that can be customized freely: Compatible with commercially available A7 size 6-hole refills. In addition to trading card pockets, you can add grid or ruled line refills and freely arrange it as a schedule book or memo pad. ③ Compact size convenient for carrying around: The A7 size fits in the palm of your hand, so it fits easily into a small bag. You can easily take your idol with you to live performances, events, cafes, and anywhere else. ④ A wide variety of colors to choose from: The ring part comes in a variety of colors, so you can match your idol's color or enjoy choosing according to your mood. It's also recommended for different colors or matching with friends. ⑤ Neatly organize your precious collection: You can stylishly organize and tidy up your growing collection of trading cards and stickers. The time spent flipping through them is sure to be a moment of bliss.