The MAKEASY 21 Hole Comb Binding Machine is a versatile desktop tool designed for binding A4, A5, and Letter size papers. With the ability to bind up to 450 sheets, this multifunction printer is perfect for office and business use. Made in China, this binding machine is a reliable and efficient solution for keeping your documents neatly organized and professional-looking. Perfect for those in need of a high-quality binding machine for their workspace.