Item Type: Ear ModelMaterial: SiliconeType: Single EarScope of Application:1. ENT doctors, hearing aid suppliers, hearing aid centers, hearing aid dispensers, hospitals, otolaryngology pharmacies and hearing aid centers2. Very suitable for shop window display and ear impression exercisesPurpose: Used for hearing aid wearing demonstration 1The product uses high?quality smooth silicone, free of bubbles and other defects. 2Soft, tough and waterproof, convenient to operate and not easily damage. 3It not only contains ear canal, but also has a larger base area, can be installed on a dummy head. 4It can clearly show the internal and external structure of ear, facilitating observation and learning. 5It has a wide range of applications, which can be used as a study or as a store display.