1、5 Sheet Capacity: This hole puncher can punch through up to 5 sheets (70g) of paper with a 5.5 mm hole diameter and 19 mm hole spacing. 2、Metal Baked Finish: The hole puncher has an all metal baked enamel body that is sturdy and durable. The flip top plastic tray collects confetti, is non slip and protects the table. 3、Wide Application: This 3 hole puncher is suitable for binding B5, A5, A6, A7, A4 and other papers with 3, 6, 9 or more holes, flipcharts, handbooks, etc. 4、Easy to Locate: This hole puncher has positioning posts and rulers on both sides to make it easy to locate the hole puncher. 5、Pink Color: The puncher comes in a beautiful pink color, making it an attractive addition to any workspace. The color makes it easy to spot and adds a touch of style to your desk.