The aperture is semicircular, and the columellar shield is prominently covered in raised bumps, featuring 2-3 short teeth in the center. The outer lip has a thin edge that slopes inward deeply, while the inner side is thickened and displays 12-15 long, elongated teeth, with the last two being larger and having a knob-like shape. The body’s surface has a glossy appearance and is adorned with white or dull white and blackish dots. The inner surface is white, and both the aperture and columella are also white.