Condition: 100% Brand New_x000D_ Item Type: Teeth Model_x000D_ Material: ABS_x000D_ _x000D_ Features: _x000D_ 1. This model is 2 times larger than normal oral cavity. The size of this model is 12 x 12 x 9cm / 4.7 x 4.7 x 3.5in. It is composed of 28 permanent teeth, which are fixed in the whole mouth._x000D_ 2. The upper and lower jaws can open and close freely._x000D_ 3. Maxillary central incisors, lateral incisors, fangs, premolars, molars, upper palate, etc._x000D_ 4. Mandibular incisors include central incisors, lateral incisors, fangs, premolars, molars, lower palate, etc._x000D_ _x000D_ Use and storage:_x000D_ This model is suitable for indoor use between -25 and 40.Dust should be removed after use and sealed with plastic bags. The storage place should be dry, ventilated and without direct sunlight.The model should avoid contact with organic solvents and heat sources to prevent discoloration and deformation._x000D_ The whole mouth is fixed and cannot be removed 1This model is suitable for secondary schools, and can be used as a visual teaching aid to teach dental knowledge. 2Deepen students' understanding of tooth structure and the significance of dental healthy care. 3Combined with teaching, practical operation and other teaching methods, let children have a preliminary understanding of the basic structure and function of teeth. 4Understand the importance of dental healthy, know about the prevention of dental caries and tooth replacement knowledge, develop good habits of tooth care. 5This model is 2 times larger than normal oral cavity. It is composed of 28 permanent teeth, which are fixed in the whole mouth. 1 x Teeth Model 1 x Brush