Feature: 1. Washable: The domes are designed to be water resistant and can be easily washed to ensure optimal hygiene and ear health, making them a perfect choice for daily use. 2. Noise Reduction: Our black open ear domes are designed to enhance hearing and reduce noise interference, providing a clear sound experience. 3. Safe: The anti static design of our sound amplifier domes ensures that users can wear them for prolonged periods without any risk of ear damage or discomfort. 4. Comfortable: Made from soft silicone material, our sound amplifier domes provide a comfortable fit that can be worn all day long without any discomfort. 5. Removable: Our sound amplifier domes are designed for easy removal and replacement, ensuring that users can easily adjust the fit, ideal for those who prefer open ear domes and need better hearing assistance. Specification: Item Type: Hearing Device Domes Material: Silicone Function: Black open domes are sound amplifier accessories, mainly used for Phonak opened sound aid, whose design is ideal for anyone who likes open ear domes and has better hearing assistance need. Package List: 10 x Sound Amplifier Domes