10 Sheets Capacity Single Hole Puncher. Hole Diameter: 6mm. Size: 13.2x6x2.2cm. Punchers are made of sturdy high-quality metal, ensuring durability and rust resistance. The 1-Hole punch has a sturdy and durable structure, and is not easily broken after multiple cuts. The handle adopts ergonomic design, which is easy to grip frequently and can be used to punch 1/4 round holes on any type of paper, leather, plastic, cardboard, etc. It also comes with a waste paper storage device that keeps leftover scraps neatly in the groove, preventing any mess on your desk. Designed with an ergonomic handle for a comfortable grip, this hole punch is lightweight and easy to use. Its compact size fits perfectly into pockets and backpacks, making it ideal for use on the go at work, school, or anywhere else you need it.