Developed with mechanical properties similar to human bone (type 2), this MAXILLA WITH GINGIVA has the absence of teeth 11, 12, 21 and 22, with resorbed area for regeneration, maxillary sinus with flexible membrane, ATM, zygomatic, auricular and occipital and alveolus with defect in the area between. It has an insert on the support (COD 4020) that allows making all the necessary movements of mouth opening, tipping and closing for the student to work with both hands as in the real patient. Ideal for classroom teaching or distance learning and hands-on, and can be cut and perforated. Already; Soft tissue simulation allows for incision, detachment, relaxation and suturing training. With this model, Nacional Ossos allows the professional to have a training very close to the real one, improving techniques with respect to Bioethics.