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-Binding Spirals are lightweight for easy and convenient to carry and store when not in use.-Suitable for students, teachers, and other people who need them. You can use it with confidence.-These Binder Rings are great for office, school or home use. It is very easy to operate. -Simple in design, but Binding Rings are practical to use, which will give you a good use experience.-They are made of plastic material, which can be used for a long time. You can use it easily. Package list: 6 x Binding Rings