This teeth root canal model is designed for internal medicine, physical therapy, surgery, clinical teaching, occupational disease prevention, ergonomics, and physical education, serving as an effective educational tool for teaching in various fields. Use the root canal model to enhance understanding and practice more efficiently. Features - Material: Resin - Size: 2.00 x 1.10 x 1.50 cm / 0.79 x 0.43 x 0.59 inch (26) 2.30 x 1.50 x 1.50 cm / 0.90 x 0.59 x 0.59 inch (36) - Vividly shows details of drilling into the tooth and removing the soft center - Clear dental model ideal for dental labs, demonstrations by dentists, dental classes, and learners - Root canal model set provides excellent educational support for students, teachers, and professors - Suitable for dental study, teaching, research, and use in dental laboratories