➤ PORTABLE 3-HOLE PAPER PUNCH. These 3-hole punchers provide reliable performance and our metal designs deliver superior performance. They come in various translucent colors. ➤ 3-SHEET CAPACITY. 3-Hole Puncher can punch up to three sheets of standard 20-lb paper at a time. The punch produces 1/4" inch holes that cut crisply and cleanly, which accommodates most binding devices. ➤ FIT 3-RING BINDER. Save space with our flat 3-hole puncher that features 2 hanging holes designed to fit most standard 3-ring binders. Keeps students organized without weighing their backpacks down. ➤ BUILT-IN RULER. Not only is this a three-hole puncher but it also includes a built-in 10" inch ruler and a built-in paper guide. Double function makes your work easy and efficient! ➤ USES. Ideal for school, home and office. Perfect for ?elementary, middle and high school kids. ?It is very slim and has a smooth grip for an easy squeeze, even for small students.