Magnetic Jaw ZXM for easy fixation and detaching from Articulator. Dental Model with Permanent dentition. The Teeth is made of hard thermosetting resin cuts and feels like natural tooth. It is made up of strong polymer Jaw base, and Soft anatomical shaped Gingiva. All 32 Teeth are retained with screws, and can be replaced easily after use. Upper & Lower Jaw come together in occlusion.