Wilson Jones Heavy-Duty Reference Binders - 1in Binder Capacity - 11in x 8 1/2in Sheet Size - Polypropylene - Blue - Label Holder - 12 / Carton

Large-capacity cartridge prevents frequent refilling in busy locations LED guiding light shows where staple will fasten for consistent placement Cartridge stapling technology effortlessly staples up to 25 sheets at once Flat-clinch design keeps papers flat to prevent large, bulky stacks Quiet operation allows distraction-free use in quiet environments