Quality material: this clear binder is made of PVC material, waterproof and durable, and its transparent cover design, simple and beautiful, makes it easier for you to check the paper inside.Size information: the transparent binder is approx. 7 x 5 x 0.8 inch/ 18 x 13 x 2 cm, and has round ring binders with the inner diameter of 2 cm It can hold 80 - 100 sheets A6 filler papers, suitable for most standard A6 size inner pages, meeting your daily needs.Convenient to carry: these planner binders are lightweight and in a proper size, easy for you to hold in hand or put them in your bags and backpacks, protecting your important files and recording your life or inspiration anytime anywhere.Easy to use: these soft notebook binders allow you to press both ends of the metal button to open the rings, then you can insert your own papers into the rings and press the open rings hard from both sides to the middle for closure, convenient for adding or removing pages.Wide applications: these 6-ring planner binders can be personal diary, business notebook, travel journal, etc., suitable for writing, sketching and drawing, recording study notes.