Package quantity: you can get 10 pieces binding bars in one package, enough quantity for your daily use, you can classify your paper in different topics or types, convenient for you e^ Size: Each binding bar is 31 cm/ 12 inch in length, 0.8 cm/ 0.35 inch in width, it can hold A4 size paper, fit for most paper or letters, can easily hold paper securely^ Material: the binding bars are made of PVC, which is durable and non-toxic, it can use a long time, you can use it for many times, the surface is good hand feeling, can protect your book spine^ Widely application: it can be applied both in school and office, you can use the binding bars to hold your school paper, office files, be an important part of your presentation, resume folder, individual or enterprise display, you also can share it with your friends or classmates^ Capacity: the slide grip bar can hold 40 sheets of paper at one time, convenient for you to put paper together