Collect Paper Scraps: Single-hole punches are equipped with paper scraps, so you don't have to worry about paper scraps falling on the ground. Just turn on the switch to throw the scraps into the trash can. 3mm Hole: Single-hole punch pliers size: 13cm * 5.7cm * 1.1cm. Can punch holes with a standard diameter of 3mm. A 3mm punch pliers can punch 6-10 sheets of A4 paper at a time. High-quality Material: The paper puncher is made of high-quality steel with a chrome-plated surface, durable and rust-free, and will not leave any metal traces on your paper. Design: The design of the 3MM punch head is similar to that of "crocodile" earplugs. It can be divided into three layers. The upper layer is used to press the holes, the middle layer is used to fix the flat paper, and the lower layer is used to fix the base. Widely Used: Round Paper Clamp can be used for paper, postcards, cardboard, plastic wrap, photos, checking tickets, scrapbooking and