Standard orthodontic model M7010-2 In total 28 Pieces teeth, 14 Pieces Upper Teeth, 14 Pieces Lower Teeth; Teeth pre bonding orthodontic wire, metal bracket, single tube Normal standard size dental teeth model ,easier to show or demonstrate for patients or students. Adjust dismountable screw to open the model occlusion larger or smaller ,you could show the model varies angle to demonstrate Emulational mouth inner construction,Brushing ,flossing,teaching ,practicing ,demonstration,studying,it is an ideal teeth model.