Specification Quantity- 24 pack Material- PVC Color- black Size- 7.5 x 6.5 inches Feature 1.With these flip folder pages, the music score sheet will not get dirty and break after full protection. 2.The sturdy PVC material of our marching band flip folder is sturdy enough for using the whole marching band seasons. 3.Our music flip folder is light weight to cause no burden to instruments while kids place them in bag. 4.The two holes of marching band flip folder page is convenient for organize different music pages. 5.The clear window of music flip folder is wearproof, you can see the music notes clearly even after from the window even after long time using.