Amazon.com : Fellowes Binding Machine for School Office Use - Lyra 21-Hole, 300 Sheet Manual Comb Binder - 3-in-1 Binding Centre with Built-in Stapler and Hole Puncher Can Staple and Hole Punch
6000Pcs/6Pack Creative Green Staples #10 Mini 3/16Inch Long Metal Staple For Staplers Office School Stationery Binding Supplies - AliExpress
9/16" Plastic Binding Comb, 19-Ring (100/box - up to 100 sheets) - 13916