28 teeth, Periodontal Techniques Auxiliary Training Model, model with soft pink silicone gingivae. All teeth are held in with screws and are easily removed or replaced. Gingivae accurately demonstrates hypoplasia, cleft and realistic gum reseeding. Edentulous in lower left 1st molar with upper left 1st molar super erupted. Ideal for Periodontal Practicing, Hygiene Training, Calculus cleaning, patient demonstration since the gingivae can be easily reflected showing bifurcations, trifurcations, pocketing, apical abscess and calculus. Made for Dental Schools students techniques practicing, training. Dental offices for patient's demonstrations and also for legal presentations.