Smead 35051 Twin Prong Fasteners, 1" and 5/8" Capacity, Brown (Box of 100) Add instant organization and security Simple to install on any pre-punched Smead divider Twin prong has 5/8" capacity on one side and 1" capacity on the other side Standard two-hole punch configuration (2-3/4" Center-to-Center) Metal with brown enamel finish