Average size canine jaw depicts healthy teeth on the right side and diseased/damaged teeth on the left. The nine pathologies featured are: fractured canine, periodontal disease, tarter accumulation, plaque, gingivitis, worn incisors, retained deciduous tooth, gingival recession and missing premolar. The jaw may be opened, closed and separated for closer study. Plastic. Comes with descriptive card. Model Size: 4-3/4" x 2-3/4" x 2"