Professional F3 Manual Wire Binder, Rayson TD-200 Book Binding Machine, 40 Holes, 3:1, Punch 20 Bind 130 Sheets, Office, School ,Pinpoint Punching

Holes quantity : 40 Free Blades : 40 Hole size : 4*4mm Punching capacity(80g paper) : 20 sheets Punching capcity( 0.2mm pp cover( : 4You may also like 21-hole Manual Punching And Binding Machine Thick Comb Type A4 Paper Document Apron Clip Binding Machine SD-220 ,Pinpoint Punching.