Description: 【Sturdy & Non Slip Design】: The 30 Hole Puncher features a manual mechanism with an anti slip base to prevent movement during use, protecting your desk from scratches 【Quality Construction】: The A4 Loose Leaf Paper Puncher is made from quality plastic for long term performance and lightweight handling 【Precise Hole Punching】: The Paper Puncher punches 30 holes with consistent spacing 0.95 cm/0.37 inch apart, hole diameter of 0.55 cm/0.22 inch, and supports paper depths up to 4mm for neat results 【Compact & Portable】: The Hand Push Puncher measures 37 cmx6.2 cmx6.5 cm/14.57 inchx2.44 inchx2.56 inch for easy storage and use at home, office, etc 【Complete Set Included】: Comes with a punch tool and 10 binding coils for instant organization of A4 sheets into professional looking spiral bound notebooks or documents Specification: Material: Plastic Size Chart: 37 cmx6.2 cmx6.5 cm/14.57 inchx2.44 inchx2.56 inch Hole Spacing: 0.95 cm/0.37 inch Hole Diameter: 0.55 cm/0.22 inch Paper Feed Depth: 0.4 cm/0.16 inch Package Includes: 1 A4 Paper Puncher 10 Binding Coils Note: Please allow slightly errors due to manual measurement and different monitors.