High Quality: Music book clips are made of high quality ABS plastic, environmentally friendly and . Suitable for practicing music lovers, you can turn pages quickly, accurately and safely. Widely Used: Can be used to read books, manuals, textbooks, magazines, sheet music or catalogs, suitable for teachers, pastors, students or . Strong Spring: Smooth slots hold the score and other pages tightly to prevent slippage of the sheet music and books during playing or practice, and make the books easier to read. The : Stylish sheet music clips, printed with piano keyboard music patterns, for ideal for musicians, composers and music lovers. Easy to Store: Easy to carry with you when traveling between activities, and the top fixing hole allows you to hang the clip anywhere and move it easily. Colour: Color Material: ABS Package Contents: 12 x Piano Sheet Music Clip(3 black, 3 red, 3 blue, 3 light green) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.