Two apertures: the package includes round circle hole punches' diameter of 1/4 and 1/8 inches. To meet your different drilling needs Safe and convenient: Handheld single hole punch is smooth and ergonomic. It's safe to use, don't worry about scratching your hands. It only requires a small amount of effort to penetrate 5 pieces of paper. Waste paper storage: The puncher's built-in storage space prevents waste paper from being scattered and saves time on cleaning. It is very suitable for office work. Stainless steel material: The hole punch is made of stainless steel, so there is no need to worry about its service life. Easy to carry: The hole punch is light and compact, and can be put into ordinary pencil bags and pen holders, making it convenient for students, teachers, and office workers to use it in classrooms, schools, offices, and home scenes every day.