Feature: 1. Good Workmanship: This ear mold is made of silicone, soft, tough, waterproof, reusable, free of bubbles and other defects. 2. Clear Structure: The ear model can clearly show the inner and outer structure of the ear, very suitable for jewelry display and piercing practice. 3. High Simulation: The ear model contains the ear canal and has a large base area that can be attached to a dummy head or the like, for teaching, etc. 4. Wide Application: Used for otolaryngologist, hospital, center, wearing demonstration; jewelry display and ear acupuncture practice, etc. 5. Physiology Courses Teaching: This artificial ear sample is a model for school science educational supplies, ideal for school teaching tools, learning displays, and collectibles. Specification: Item Type: Ear model Material: Silicone Quantity: 2 Use: Used for wearing demonstration Scope Of Application: 1. ENT doctors, suppliers, centers, dispensers, hospitals, ENT pharmacies and centers 2. Ideal for store window display and ear acupuncture and other exercises Package List: 2 xSilicone Ear ModelPhysiology Courses Teaching: This artificial ear sample is a model for school science educational supplies, ideal for school teaching tools, learning displays, and collectibles. Wide Application: Used for otolaryngologist, hospital, center, wearing demonstration; jewelry display and ear acupuncture practice, etc. High Simulation: The ear model contains the ear canal and has a large base area that can be attached to a dummy head or the like, for teaching, etc. Clear Structure: The ear model can clearly show the inner and outer structure of the ear, very suitable for jewelry display and piercing practice. Good Workmanship: This ear mold is made of silicone, soft, tough, waterproof, reusable, free of bubbles and other defects.: B0B9LPPTXC. Manufacturer: Raguso. Item Weight: 2.61 ounces. Package Dimensions: 3.54 x 3.15 x 1.57 inches.