Simulation of an oral dental model - the dentist explains to patients their dental situation. Provide patients with a clear understanding to facilitate treatment Pathological Dental Model for Training - Completely transparent upper and lower jaw model, includes Maryland bridge, caries, tartar, cyst, 3 implants, tooth crowns and toothpastes etc. Perfect for dental studies, teaching, research and use in the dental laboratory. Versatile uses – This dental model can be used by educational institutions for teaching demonstrations, exams and study exercises or as their own collection. Removable - Removable teeth that can be easily removed and erected clearly show people the detailed structure of the teeth. Practical for your teaching presentation, it is the best choice for you to explain related knowledge