1) Sparkling Clear Sticker Album This transparent binder, adorned with a holographic star pattern, sparkles with the light, allowing you to showcase your sticker collection in a cute and "visible storage" style. The design is sure to lift your spirits just by taking it out of your school bag. It's perfect for creating your own unique sticker book. 2) Palm-Sized and Easy to Carry The A7 mini 6-hole size fits easily into small bags, allowing you to quickly open it and admire your favorites even when you're on the go. It's a great companion for your "oshi-katsu" (supporting your favorite idol/character) activities at school, cafes, events, and more. It's also convenient for sticker exchange events with friends. 3) Includes 10 Transparent Sleeves for Immediate Use It comes with 10 transparent refill sheets that you can set up right away. They are easy to insert and remove, allowing you to keep your precious stickers clean and protected. The sleeves are replaceable, so you can add more to match the size of your collection. 4) Durable and Stain-Resistant PVC Material Made with soft, water-resistant PVC material, it's safe to carry in your bag. It's a reliable companion for travel and events. The button closure keeps it securely closed, so you don't have to worry about it opening accidentally. 5) Customizable with Various Uses In addition to sticker storage, it can also be used as a mini diary, a travel memory album, for photo organization, or for decorating the cover. It's also perfect for organizing tickets and stickers as "oshi-katsu" goods. It's a book where you can fill it with your own world. 6) Specifications ・Color: Clear with star pattern ・Size: Body approx. 14.5 x 11 x 2.3cm, Refill approx. 8.6 x 13cm (10 sheets included) ・Binder: Mini 6-hole Brand new, unused. We will carefully inspect it before shipping.