It made of high quatity resin materials, prototype, Handmade in a solid, non-broken. Almost true display of human teeth structure. Size: 6.*4.5*13.cm,weight 260g Dental Model, made specifically for Dental Schools Programs ,When you explain related knowledge, through the vivid demonstration of this model, students are urged to grasp the related knowledge quickly and effectively. Teaching tools - Different colors are used to distinguish different positions, and the colors arebright and easy to attract students' attention, so you can to teaching demonstration. Is your necessary auxiliary tool for teaching Dental model Used in dental schools in educational programs, demonstrations, and student study. Excellent for Dental offices for patient's demonstrations and also for legal presentations.