Washable: The domes are designed to be water resistant and can be easily washed to ensure optimal hygiene and ear health, making them a suitable choice for daily use. Noise Reduction: These open ear domes are designed to enhance hearing and reduce noise interference, providing a clear sound experience. Safe: The design of the sound amplifier domes ensures that users can wear them for extended periods without risk of ear damage or discomfort. Comfortable: Made from soft silicone material, the sound amplifier domes provide a comfortable fit that can be worn for long periods without discomfort. Removable: The sound amplifier domes are designed for easy removal and replacement, allowing users to adjust the fit as needed, ideal for those who prefer open ear domes and require improved sound transmission. Item Type: Hearing Device Domes Material: Silicone Function: Black open domes are sound amplifier accessories, mainly used for Phonak open sound aids, with a design suitable for individuals who prefer open ear domes and need improved sound transmission. Package List: 10 x Sound Amplifier Domes