1. Material: PVC 2. Weight: 200 g 3. Design: Removable design 4. Size: 15 x 10 x 5 cm 5. Features: Optimized PVC material, which is light, strong, and difficult to deform. 6. Introduction: This model shows the middle ear, outer ear and inner ear. 1.5x magnification, suitable for otolaryngologists to communicate with patients and explain to patients, and also suitable for teaching demonstration in medical schools
