This music book clips are made of material, durable, waterproof and not easy to break or rust. It is able to fix your pages in place and keep the book open flat so that your hands can play music freely. It can also work on cookbooks, textbooks, magazines, and manuals etc. Features - Color: Black. - Material: Metal. - Size: About 9.00X7.50X1.00cm/ 3.54X2.95X0.39inch. - Made of quality metal material for practical and durable use. - Our music page clips are convenient for users of most ages. - It is easy to grasp, slide between sheets of paper, and keep the page level firmly. - It is widely used and easy to carry, you can put it to your backpack, shoulder bag and more. - Our music paper clips are able to keep your music pages in place, even if you are in outside windy environment. Package list: 2 x Music Book Clips