Manual Comb Binding Machine 21-Hole, 450 Sheet Book Binder, Punches 12 Sheets, Comb Binder with Adjustable Edge Guide for Letter A4 A5 Documents, Office School Home

• Punch & Bind in One Machine: This manual comb binding machine combines punching and binding in one compact unit, helping you finish reports, manuals and presentations faster • 21-Hole Design, 450-Sheet Capacity: Built with a practical 21-hole system, this comb binder can bind up to 450 sheets, ideal for office files, school projects and training booklets • Punches Up to 12 Sheets Each Time: The high-leverage handle, solid metal body and non-slip feet help punch up to 12 sheets of 70g paper smoothly with better control and stability • Adjustable Edge Guide for Neat Results: Compatible with Letter, A4 and A5 documents, the adjustable edge guide helps align pages accurately for cleaner holes and professional binding • Portable for Office, School & Home: Lightweight yet sturdy, this book binding machine is easy to move around your workspace and perfect for teachers, students, small offices and home users