Features 1、Strong Metal: This single hole punch adopts chromed metal material, which ensures high hardness and longer service life. 2、Effort Saving: This one hole punch is equipped with a shim that can can help the punch easily penetrate the material while protecting the blade. 3、Wide Application: This single hole puncher is suitable for punching paper, cardboard, photos, business cards, ID cards, bank cards, membership cards, tickets, badge holders, PVC packaging hard plastic bags, etc. 4、Comfortable Handle: This 1 hole punch is design with comfortable handle that conforms to lever principle, providing easy and comfortable grip. 5、Smoothing Punching: This single hole puncher with strong penetrating power will not produce burrs when punching. Specification Item Type: Single Hole Punch Material: Chromed Iron Main Use: Equipped with Hollowed Knife Core with High Sharpness That Can Punch Holes on Plastic PE Bag, OPP Bag, PVC Bag, Plastic Packaging Photo, Catering Box, Nonwoven Fabric, Film and Other Material Hole Diameter: Approx. 7mm / 0.28in ( Manual Measurement, Slight Error May Exist ) Paper Feed Depth: Approx. 22mm / 0.87in ( Manual Measurement, Slight Error May Exist ) Punching Thickness: Approx. 3mm / 0.12in ( Manual Measurement, Slight Error May Exist ) Product Size: Approx. 16.5 x 9 x 4.5cm / 6.5 x 3.5 x 1.8in (Manual Measurement, Slight Error May Exist) Package List 1 x Single Hole Punch