【Attachable Charms! With Strap Hole】 There's a strap hole on the spine, allowing you to attach your favorite keychains or acrylic stands (acsta). Decorate it cutely with bead straps and arrange it into your own original planner. 【Perfect for Trading Cards and Cheki】 A7 mini 6-hole size, perfect for your palm. It perfectly fits idol trading cards (small cards) and cheki (instant photos), and is a convenient size for taking photos at cafes or carrying around. 【All-Around Transparent Clear】 Both the front and back covers are made of clear material, making the contents stand out the most. You can decorate it with stickers or customize it freely by putting your favorite idol's photo on the cover. 【Ready to Use! Includes 10 Refills】 Comes with 10 card-pocket refills. You can store your precious collection as soon as it arrives, protecting it from scratches and dirt. 【For Small Gifts and Exchange Mail】 Simple and doesn't cater to specific tastes, so it's popular for starting your idol activities, as a gift for friends, or as a bonus for merchandise exchanges.