1,Multifunctional: Hole puncher can be used for A4, A5 and B5 paper, can choose 26 or 30 holes to meet the needs of different sizes of documents. 2,Precision: With a positioning ruler, it is easy to determine the position, precisely cut each hole, and ensure that the document is clean, easy to turn and orderly. 3,Efficient: Loose leaf puncher has an efficient operating speed, which can complete a large number of punching tasks in a short time and improve work efficiency. 4,Durable Plastic: Made of premium plastic, paper hole puncher is durable and has a good and smooth texture, lightweight, and can run stably for a long time. 5,Compact and Portable: The hole puncher is compact, easy to store and carry, occupies a small space, suitable for different occasions, such as home, school, office.