Thank you for looking. This is an A7 size clear sticker book, perfect for organizing Bonbon Drop stickers and "Oshi-katsu" (supporting your favorite idol/character) goods. It's a great value set that includes: - 10 clear refill sheets - 10 memo sheets The ring colors come in 6 variations, and you can choose one charm from 2 types of seashells or 4 colors of rainbows. Recommended for those who want to match their favorite idol's colors.