The simplicity of our flip open A-Z address and phone directory is hard to improve on. Once found next to every phone, it is still the fastest way of organizing and finding phone and fax numbers for up to 416 contacts. Simply slide the magnifying index selector to the name initial, press the chrome bar and up pops listings in that letter range. Cards remove for typing, rubber feet hold unit in place. Metal body with plastic accents. Measures Measures 6 3/4 x 4 x 1 1/16. Refill pages also sold on Amazon.