100 Pcs Plastic Comb Binding Spines 21 Holes 1/2 Inch Black Binding Comb Spines 90 Sheet Capacity Letter Size Plastic Spiral Binding for Notebooks Desk Calendars Picture Album

MAKINGTEC 100 Pcs Plastic Comb Binding Spines 21 Holes 1/2 Inch Black Binding Comb Spines 90 Sheet Capacity Letter Size Plastic Spiral Binding for Notebooks Desk Calendars Picture Album

TIANSE Binding Machine, 21-Hole, 450 Sheet, Comb Binding Machine with Starter Kit 100 PCS 3/8' Comb Binding Spines, Comb Binding Machine Perfect for Daily Office Documents

Fellowes Plastic Comb Bindings, 1 Inch, 200-Sheet Capacity, Black, 10 per Pack (52383)