Type: 1:1 Teeth Brushing Model M7010,100% Brand new & high quality In total 28 Pieces teeth, 14 Pieces Upper Teeth, 14 Pieces Lower Teeth; 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.