The shell is petite, rounded, and robust, taking on a globular shape with a semicircular, D-shaped aperture. The outer lip has a distinct, sharp edge and is equipped with 10-13 teeth on the inner side. The columella is relatively smooth, somewhat flat and indented on the inner side, and it is slender with wrinkles and small raised bumps. There are 2-4 small teeth positioned in the center of the inner margin. As for the coloration, the shell’s outer surface exhibits various patterns, including black, yellowish-green, or green spiral bands on a background of white or green.