This piece is a remixed chipboard key measuring approx. 6 inches wide at the top and 3 1/4 inches wide at the bottom x 3/8 of an inch deep x 16 inches tall. Materials used are acrylic, ink, paper, vintage 1906 music, cup hooks, clips and 2 coats of protective spray. The key is one of a kind and comes ready to hang. This makes for the perfect addition to organizing your space at home, office or studio.