Features: <br> <br>This is a plastic loose leaf paper binding ring, made of good quality plastic material. <br>The plastic ring has good toughness and can be used repeatedly. <br>Manual binding operation is convenient, can cut off excess ring after binding. <br>11mm can bind 75 sheets of paper, 13mm can bind 85 sheets of paper, 19mm can bind 150 sheets of paper. <br>Suitable for 30 holes A4 paper, 26 holes B5 paper, 20 holes A5 paper. You can cut it according to your needs. <br> <br>Specification: <br>Condition: 100% Brand New <br>Material: plastic <br>Color: white, black, blue, transparent (optional) <br>Option: 11mm white, 11mm black, 13mm blue, 13mm transparent, 19mm transparent <br>Diameter: 11mm, 13mm, 19mm (optional) <br> <br>Package List: <br>20 x Plastic Binding Ring<br>1、This is a plastic loose leaf paper binding ring, made of good quality plastic material. <br>2、The plastic ring has good toughness and can be used repeatedly. <br>3、Manual binding operation is convenient, can cut off excess ring after binding. <br>4、11mm can bind 75 sheets of paper, 13mm can bind 85 sheets of paper, 19mm can bind 150 sheets of paper. <br>5、Suitable for 30 holes A4 paper?, 26 holes B5 paper?, 20 holes A5 paper?. You can cut it according to your needs.