Introducing the Namibind Spiro 40 Spiral Binding Machine -your go-to tool for professional bookbinding. Made of sturdy iron, thisA4-sized machine can handle up to 40 mm thick documents and 40 holes at once,binding 15 sheets with ease. Perfect for reports, presentations, and customnotebooks, it ensures precise and efficient results. Elevate your binding taskswith the Namibind Spiro 40 - a reliable, manual solution for your bookbindingneeds.