【K-Pop Goods】 It was produced considering the size of K-Pop idols (BTS, NCT, NewJeans, BLACKPINK, TWICE, MONSTA X, Stray Kids, TREASURE, KARD) photo cards and various goods. 【Size】 26 different pocket sizes 【Design】hihaba's pocket sleeve is a very transparent material that clearly expresses the image of photos, cards and postcards. 【stability】 It is designed to be inserted from top to bottom, so the picture does not fall out even if you turn the page. 【Compatibility】The holes in the binder match the holes in the 14 pockets, so it's designed to fit all items of different sizes into one binder.