Heavy Duty Two-Hole Punch that can actually drill through 300 sheets of paper in one motion. Drills through and up to 300 sheets of with ease and in only one motion thanks to the strong handle grip and hardened precision ground all steel punch heads. Built-in paper guide ensures accurate paper positioning along with a transparent waste tray to see when your tray is full. Easy to replace hollow head punch heads and plastic use to manufacture this product is made of recycled ABS material.