Thank you for your question about the Fellowes® Quasar+ 500 Manual Comb Binding Machine.
You can use this binding machine with letter size sheets. In fact, Fellowes Comb Binding Machines only bind letter size documents.
Hope this answers your question!
Binding Machines allow any office to produce professional-quality booklets. On Time Supplies features manual and electric binding machines from brands you can trust, including Fellowes Binding Machines, Thermal Binding Machines and more. We also offer GSA pricing and bulk pricing, so your binding machines cost less. And thanks to our speedy shipping, your binding machine orders arrive in just a day or two. If you need more information on the binding machines featured at On Time Supplies, or on any of our discount office supplies, call us toll free at 1-866-501-6055. We're happy to answer any supply questions.