Pages: 1 x 40 pockets (holds 80 page notes).Music Themed Keyboard Design PVC Ring Binder ccpvc 3 O Ring Dimensions: 30.5 x 23.5 x 2.5cm. The special music pattern is better and more modern. Ideal for work or school, perfect for presentations, submissions, storage, interviews and CVs The interior pockets are non-slip and transparent, and the concave-convex technology can reduce reflective light.Product The partition binder is made of high quality polypropylene, which is lightweight, durable, waterproof and can protect documents for a long time. The ABS pouch has a pattern of piano keys and notes which are durable. A4 size sheet music binder, transparent and waterproof inner pocket with bumpy surface, to reduce reflected light and reduce eye strain. Product Features : Black color. Material: Polypropylene. Content : 1 sheet music binder. Note: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference, there will be some difference color, depending on the physical item received.