The 19-Ring Krebs Binder, models 1-04240-00, 1-04250-00, and 1-04260-00, is a braille binder designed for use by individuals who are blind or have low vision. This 19-ring binder is made of heavy-duty board covered with water-resistant imitation leather. The binder holds 11.5 x 11 inch 19-hole punched braille paper, and comes in three sheet capacities: 60 sheets (1-04240-00), 80 sheets (1-04250-00), or 105 sheets (1-04260-00). The 19-ring binder assembly consists of a metal back plate, heavy-gauge metal rings, and a locking pin. OPTIONS: Krebs Locking Pins, pack of 120 (1-04271-00, $5.00). DIMENSIONS (LxW): 12 x 11.5 inches.