Covers for Braille Documents are braille binders designed for use by individuals who are blind or have low vision. They can be used to bind braille books and other braille documents. These 19-hole punched covers work with 19-ring comb binding or twin loop binding, and can be used to bind tractor-feed, manila, or Brailon 19-hole papers. DIMENSIONS (LxW): 11.75 x 11 inches. The binders accept pages measuring 11.5 x 11 inches.COLORS: Royal blue (model 1-04010-01) or clear frosted (model 1-04010-02).