Plastic Comb Binding Machine Compact, light-duty manual comb binding machine is perfect for the occasional binding needs of the home, office or student user. Easy-To-Use machine punches up to 8 sheets and binds up to 180 sheets of paper at a time with 7/8" comb. Adjustable edge guide makes centering documents quick and easy. Reference guide allows user to select comb diameter at a glance. Sold BY THE EA