1 inch Binder: 1 inch interior diameter rings hold up to 300-page letter size paper Shiny colors: The appearance of the glitter is very beautiful, the front, back and sides are all coated with glitter High Quanlity: The core of the ring binder is made of cardboard that is not easy to bend, and it is wrapped with a transparent glue to protect the cardboard inside to prevent soaking and scratching, and it can be used for a long time Pull-Tab Ring: The way to open/close rings is to press on the both sides, and you can easily open it by pressing the tab with your hand Easy Note Taking: It is useful for taking notes, whether it’s lying flat on the table or turning the front to the back binder