1Pages Turning: The sheet protector inside enables clear presentation and free marking, while the binding design allows for easier page turning. 2Smart Storage: Designed to have a large capacity, the waterproof music score folder ensures good protection and smart storage for your sheets. 3Practical Use: Can be widely applied to hold your file, document, picture, etc. for office, school, practice, meeting and so on, very useful. 4Good Material: Mainly made from premium PVC material, the binder is not likely to deform, also has excellent durability for long term using. 5Easy Carrying: Comes with a light weight and a compact size, the carrying of this presentation book is very convenient for indoor and outdoor.