Realistic – the dental model looks very realistic and natural, with a compact structure, just like real teeth. Used in dental schools and colleges in educational programs, demonstrations and student studies. Two-tone permanent teeth analog models – a 2.5x, two-tone, anatomical and engraved three-dimensional in vitro model, with a total of 32-engraved teeth, it can help students understand tooth structure, pathology and repair techniques. Wide range of applications – school teaching, learning, research display and laboratory accessories. Ideal for schools, hospitals, visual aids in health education. Really a great teaching aid for anatomy and physiology courses; and also a great model for human teeth for children. Easy to use – It allows you to effectively combine theory and practice to deeply understand relevant knowledge, and is a rare tool for related knowledge research and learning. High quality material – Made of high quality PVC frame and resin teeth, with realistic shape, standard handcraft, light weight and strength, easy disassembly and assembly, non-toxic and harmless, and not easy to deform.