18 Pcs Spiral Binding Coils,4:1 Pitch Plastic Binding Coils Kit,38mm Diameter 48 Loop 310 Sheet Capacity Spiral Binding Spine for A4 Paper

描述

18 Pcs Spiral Binding Coils,4:1 Pitch Plastic Binding Coils Kit,38mm Diameter 48 Loop 310 Sheet Capacity Spiral Binding Spine for A4 Paper