Features: Achieve precisely double hole punching with professional accuracy, featuring two standard holes and slip resistant alignment guides to prevent paper shifting during punching. Crafted with metal blades and ABS construction ensures long time durability, while easily disassembly designs simplifies maintenance and paper debris removal. Suitable for students organizing lecture notes and homework sheets, office professional archiving documents, presentation sheets, and teachers preparing classroom test paper, requiring precisely hole alignment. Widely used for office documents paper sorting, academic project binders, and work space where portable hole punching tool is essential. 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. Specifications: Color: White; Blue; Component: Metal Hole Diamter: 5.5mm/0.21in Hole Spacing: 8cm/3.15in Size: Approx. 10x7.7x7.8cm/3.94x3.03x3.07in Weight: Approx. 100grams Package Includes: 1Piece Double-Hole Puncher note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color