100Pcs Double Loop Wire Binding Spine, 60 Sheet Capacity, 3:1 Pitch Double Spiral Binding Ring Coil, 9.5mm Diameter, Book Cinch Binding Machine Wire for A4 Paper (White)

描述

100Pcs Double Loop Wire Binding Spine, 60 Sheet Capacity, 3:1 Pitch Double Spiral Binding Ring Coil, 9.5mm Diameter, Book Cinch Binding Machine Wire for A4 Paper (White)