The Tamerica 213PB Combination Punch & Bind Machine is a 2-in-1 Plastic Comb and Spiral-O wire-binding machine. The punching dies punch holes for plastic comb and 19-ring Spiral-O wire and also includes a 3-hole punch. The 21 disengaging dies help to prevent edge nicking on odd sized paper. The 213PB can punch up to 25 sheets of paper and binds plastic comb up to 2".