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. Features -Color:Assorted Color -Material:Plastic -Size: 3.50X1.60X1.60cm/1.38X0.63X0.63in -These Book Binder Rings to meet your daily painting needs and convenient for you to turn pages. -Well polished and smooth surface, will not hurt or scratch your hands. A good binding helper for you. -These binder rings are flexible and convenient to use and storage. It is very helpful. -Manufactured with good plastic material, practical and durable for long-lasting use. -Widely applied in home, office, school, and other places in need. It will give you a good experience. Package list: 16 x Loose Leaf Binder Rings