Iron File Clip, 3 Ring Binder Clip 1.For a4 paper binding 2.Punctural delivery guarantee 3.OEM service offered Iron File Clip, 3 Ring Binder Clip Overall ... guan ring binder clip, metal clipboard, lever clips, office file clip, hardware accessories, metal ring binder mechanism, loose-leaf ring , plastic &metal fastener Iron File Clip, 3 Ring ...