Popular! This is a set of two mini sticker book keychains that can be attached to binders and bags! The inside sheets come with 8 pages and are double-sided pocket type. Besides sticking stickers, you can also put in photos of your favorite idols! 【Size】 5.5 x 6.5cm You can add more for +200 yen each. We also accept color changes. Feel free to comment! We'll include a few stickers as a bonus♡ The designs are random.