Suitable for students organizing lecture notes and homework sheets, professional archiving documents, presentation sheets, and teachers preparing classroom paper, requiring precisely hole alignment Achieve precisely double hole punching with professional accuracy, featuring two standard holes and slip resistant alignment guides to paper shifting during punching Suit for letter size sheets and various binder size, this heavy duty hole puncher handle multiple paper thicknesses while maintaining neatly, professional looking holes for organized paper storage Crafted with metal punching tip and ABS construction ensures long time durability, while easily disassembly designs simplifies maintenance and paper debris removal Widely used for documents paper sorting, academic project binders, and work space where portable hole punching tool is essential