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 half shows the following dental diseases: Dental plaque, Dental calculus (tarter), Periodontitis, Inflammation of the root, Fissure, and approximal and smooth surface cavities * One part of the part 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 * Supplied with a base * 25.5 x 18.5 x 18 cm