Features: _x000D_ _x000D_ This is a plastic loose leaf paper binding ring, made of good quality plastic material. _x000D_ The plastic ring has good toughness and can be used repeatedly. _x000D_ Manual binding operation is convenient, can cut off excess ring after binding. _x000D_ 11mm can bind 75 sheets of paper, 13mm can bind 85 sheets of paper, 19mm can bind 150 sheets of paper. _x000D_ Suitable for 30 holes A4 paper, 26 holes B5 paper, 20 holes A5 paper. You can cut it according to your needs. _x000D_ _x000D_ Specification:_x000D_ Condition: 99.99% Brand _x000D_ Material: plastic_x000D_ Color: white, black, blue, transparent (optional)_x000D_ Option: 11mm white, 11mm black, 13mm blue, 13mm transparent, 19mm transparent_x000D_ Diameter: 11mm, 13mm, 19mm (optional)_x000D_ _x000D_ Package List:_x000D_ 20 x Plastic Binding Ring 1This is a plastic loose leaf paper binding ring, made of good quality plastic material. 2The plastic ring has good toughness and can be used repeatedly. 3Manual binding operation is convenient, can cut off excess ring after binding. 411mm can bind 75 sheets of paper, 13mm can bind 85 sheets of paper, 19mm can bind 150 sheets of paper. 5Suitable for 30 holes A4 paper?, 26 holes B5 paper?, 20 holes A5 paper?. You can cut it according to your needs.