This Esraj case is a cloth covered plywood. The interior is lined with felt. The exterior measurements of the case are 40 inches long, 8 1/2 inches wide at the butt, 5 1/2 inches at the neck and just under 7 inches tall. The interior measurements are 39 1/2 inches long, 7 1/2 inches at the butt, 4 3/4 inches at the neck and 5 inches deep. The lid is about 1 11/16 inches deep. Comes with 2 latches.