This music sheet clip is made of . Simple and easy to operate, one-handed operation does not take up a lot of time, easy to turn pages. Just slip the metal prongs into the top of your book to show the page you want to keep open, and it will stay open! Make sure that the music score will not be blown by the wind or turn pages automatically. Features -Color:Violet -Material:Steel -Size:9.50X5.20X0.20cm/3.73X2.04X0.08in - Multi-function, can be used for music books, sheet music, notebooks, message books and other large and small books. - Music sheet clip is easy to use, directly fix the music score or the music book on this clip, the clamping force is strong, and it is not easy to fall off. - Even if you are in a windy environment, these page fixing clips can also fix your book pages. - These sheet clips are suitable for a variety of reading materials and have a wide range of uses. - Suitable for musicians or composers, lectures, sermon notes, piano scores, cooking recipes, magazines, newspapers, etc. Package list: 2 x music sheet clips