Plastic Bag Puncher,0.28In Diameter Single Hole Puncher One Hole Puncher Air Smoothing Punching --- The strong penetrating of this single hole puncher ensures no burrs when punching. Compact --- punch fits easily in pockets and backpacks. Compact enough to take along to work, school or anywhere you need it. Single Hole Punch --- A must have tool in the that will give your a for new look and make your look for brand new. Smoothing Punching --- This single hole puncher with strong penetrating will not produce burrs when punching.the small single hole punch is made of good quality steel with good wear and pressure and longer service life. Effort Saving --- This one hole punch is equipped with a shim that can can help the punch easily penetrate the while protecting the blade.The size of the single hole punch's handle meets the requirements of ergonomics, can easily punch the hole you want.