Swingline Products - Notebook Hole Puncher, For 3-Ring Notebook, 3 Sheet Capacity - Sold as 1 EA - Portable three-hole punch fits inside any standard three-ring notebook. Just open the rings and insert this three-hole punch for convenient storage. Punches three holes in up to three sheets at a time. Includes built-in paper guide and integral ruler. Sold as 1 EA Manufacturer: Swingline Total percentage of recycled content: 0 Post Consumer Waste: 0 Country of origin: CN