Feature:1. Three Hole Design: Featuring a three hole design, this paper punch is compatible with standard 28mm spaced binders, offering flexibility without targeting specific paper sizes.2. ABS Metal Materials: Constructed from premium ABS and iron, this 3 hole puncher is sturdy, wear proof, compact, and can be easily carried with single hand, making it convenient for on the go use.3. Precise Positioning: With preset left and right alignments and body positioning scales, this puncher assists in determining the punching position, allowing for easy and accurate hole punching.4. Built in Lock: Equipped with a built in lock, this hole puncher can be easily locked for storage or carrying by simply pushing the handle down and sliding to unlock and lock.5. Versatile Usage: Ideal for DIY crafting, convenient for student use, and suitable for households, schools, offices, and more, this 3 hole puncher is a practical tool for various environments.Specification:Item Type: 3 Hole PuncherMaterial: ABS, ironWeight: Approx. 136g/4.8ozPaper Depth: Approx. 7mm/0.28inPunch Diameter: Approx. 5.5mm/0.22inPunch Capacity: 5 sheets of 80g paper.Package List:1 x Hole Puncher