Spring design adds extra strength for clean punches,excellent quality slot punch for id card lanyard hole making. Fine workmanship no complicated procedures, and the hole punch cuts cleanly. Comfortable to hold, light weight, easy to carry, using lever principle, labor saving punching. This hole punch is widely used in home, office, school. Provides precise punching performance to help you collect stationery, scrapbooks, and make hanging card decorations for Christmas, Thanksgiving, and more. This one-handed hole punch has an all metal body, incisive edge, sturdy and durable, simple design, easy to use.