Feature:1. Comfortable Silicone: Sound amplifier dome set are made of silicone material, soft and skin friendly, with transparent color, which is comfortable and breathable for you to wear.2. Prevent Static: Sound aid dome has anti static characteristics, and will not cause static damage to the ear when worn for a long time, which is safe and comfortable for you to use.3. Open Type: Sound amplifier domes adopted open top design allows for easy removal and replacement, which is convenient to improve your hearing and reduce noise interference.4. Package Included: With 10pcs sound aid open domes in a pack, you will have enough earplugs as spare, without worrying about losing them, which can be used for a long time.5. Reusable and Washable: Sound amplifier open domes are reusable and washable, can be cleaned with water when it dirty, ensuring hygiene and cost saving with easy cleansing.Specification:Item Type: Sound Amplifier Open DomesMaterial: SiliconeQuantity: 10pcs .Package List:10 x Sound Amplifier Open Domes