Description: 【Material】Manual Document Collar Punching Machine is made of plastic, lightweight and sturdy structure 【Size Information】Punching Machine with 30 Hole measures approx 37cmx5.9cmx6.5cm/14.57inchx2.32inchx2.56inch, compact enough to fit on any desk without taking up too much space 【User Friendly Design】The hand operated mechanism and the anti slip base prevents movement during use and protects your desktop from scratches 【Efficient 30 Hole Punching】 Manual DIY Punching Machine equipped with 30 hole punching, suitable for loose leaf notebooks, planners, and other punch binding systems. it is designed to handle various paper sizes including a4, b5, a5, b6, a6, b7, and a7 【Application】Manual Loose Leaf Paper Multi Hole Punch Machine, supports punching for A4 (30 holes) / B5 (26 holes) / A5 (22 holes) B6 (20 holes) / A6 (16 holes) / B7 (14 holes) / A7 (12 holes) Specification: hole diameter: 0.2 inches (5.5 mm), hole spacing: 0.4 inches (9.5 mm), hole depth: 0.26 inches (6.5mm) Package Includes: 1 Punching Machine Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.