Description Manufactured with plastic material, practical and durable for long-lasting use. Fine workmanship and beautiful appearance ensure the popularity and practicality. Bring a professional and functional look for your report, book, notebook and calendar. Loose-leaf Binder Rings also can bring much convenience to you. Can be used for notebook binding, data sorting, paper storage and so on . Features -Color:Assorted Color -Material:Plastic -Size:27.00X1.60X1.60cm/10.61X0.63X0.63in -Well polished and smooth surface, will not hurt or scratch your hands. A good binding helper for you. -These convenient binder rings are flexible and convenient to use and storage. It is very helpful. -Manufactured with plastic material, practical and durable for long-lasting use. -These Book Binder Rings to meet your daily painting needs and convenient for you to turn pages. -Widely applied in home, office, school, and other places in need. It will give you a good experience. Package list: 12 x Binding Rings