Based on an adult's lower jaw with soft gums and 16 removable teeth
One half of the model shows eight healthy teeth and healthy gums
The other shows the following dental diseases: plaque, calculus (tartar), periodontitis, inflammation of the root, and fissure, approximal and smooth surface caries
One part of the front bone section can be removed to view the roots, vessels, and nerves
Two molars are sectioned along the length to show the inside of the tooth. 21 parts, mounted on base.
Model Size: 7 in. x 10-1/4 in. x 7-1/4 in.  ( 18 x 26 x 18.5 cm )
Three-year warranty