(1) plastic teeth. Connect with the denture base for chemical, selection of products, nor can be made.
(2) porcelain teeth. Use nails or hole connected to the base of the tooth surface, are finished.
(3) metal (lingual) tooth. Means of artificial teeth and dental surfaces and anterior tongue parts made with different cast or swaged, metal retention device is connected with plastic teeth.
(4) Metal teeth. In order to prevent longitudinal fracture of artificial teeth, for edentulous space is too small or too low gingival distance, using casting metal or metal teeth and supporting and clasp are made whole, achieve the objective appearance and durability.