20pcs Plastic Binding Rings Durable For A4 Paper Binding

Feature: \n 1. This is a plastic loose leaf paper binding ring, made of good quality plastic material.\n2. The plastic ring has good toughness and can be used repeatedly.\n3. Manual binding operation is convenient, can cut off excess ring after binding.\n4. 11mm can bind 75 sheets of paper, 13mm can bind 85 sheets of paper, 19mm can bind 150 sheets of paper.\n5. Suitable for 30 holes A4 paper\u200B, 26 holes B5 paper\u200B, 20 holes A5 paper\u200B. You can cut it according to your needs. \n\nSpecification: \nFeatures: \n\n--\n\nThis is a plastic loose leaf paper binding ring, made of good quality plastic material.\n\n--\n\nThe plastic ring has good toughness and can be used repeatedly. \n\n--\n\nManual binding operation is convenient, can cut off excess ring after binding.\n\n--\n\n11mm can bind 75 sheets of paper, 13mm can bind 85 sheets of paper, 19mm can bind 150 sheets of paper.\n\n--\n\nSuitable for 30 holes A4 paper, 26 holes B5 paper, 20 holes A5 paper: