Suitable A4 sized and smaller than A4, 40 inner pages. Best commercial level quality, perfect quality, durable, reusable. Made of materials with meticulous process. Durable and stylish outer shell, protecting the music sheet from folding and crinkling. Features - Color: as shown. - Material: plastic. - Size: 15 x 5 x 2.8 cm. - Can be used to hold documents, sheet music, etc. - Suitable for daily filing and storing of documents; A4 sized and lesser than A4 - The inner pockets are skidproof and transparent, and the concave- can reduce the reflect light. - is light and tough, waterproof with the capability of protecting documents in a long run. - Design for office, school and home use. - Dear buyer, due to lighting effect, monitor’s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 1 x 1 x clamp