CARL 30-hole punch with smooth operability and a scale. Includes 10mm and 14mm loose rings, and loose ring zippers for each. Please note that one of the 10mm loose rings is missing. - Brand: CARL - Color: Beige - Size: 7.5 length x 46 width x 9 height cm - Function: Hole punching - Scale: With scale - Features: Smooth operability Thank you for viewing. This hole punch can be used for A4 size paper. I purchased this, but I haven't used it much, so I'm selling it. I have confirmed that it works, and it punches holes very smoothly. It is a used item, so there are some sun-faded areas, but there are no problems with its operation.