6mm(1/4") Plastic Spiral Binding Coils, 100 Pcs Binding Spirals 30 Sheet Capacity 4:1 Pitch Binding Spirals for Binding Paper Sheets, Black

描述

6mm(1/4") Plastic Spiral Binding Coils, 100 Pcs Binding Spirals 30 Sheet Capacity 4:1 Pitch Binding Spirals for Binding Paper Sheets, Black