Quality material: this mini 3-hole loose leaf cover uses quality PVC material, which is soft and durable, comes with stainless steel bindings, reliable and robust, not easy to wear and tear, can be used for a long time Clever design: mini binder pockets robust metal mouth prevents the paper from falling out, and also convenient for us. Press the metal buckle into the middle from both sides of the metal to close and open, which makes it easy to remove paper and put in Refillable notebook: the transparent PVC notebook folder has 3 rings for easy page turning and prevents the papers from falling off. Press the buttons on both sides of the ring to open to add inner pages. Size: bowl size: 10.3 cm x 9.5 cm, storage bag size 9 cm x 7 cm, round ring binder, inner paper not included. Easy to carry, perfect to use as a paperback. Versatile: mini binder is perfect for diary, travel diary, business notebook, work records, study notes, poetry work, creative writing and more, you can take it when travelling, meeting, business trip, etc. that can effectively protect you One set includes: 1 shell+80 inner pages+3 storage bags