Feature: 1. Material: The hearing assistant dome is made of silicone with transparent color, soft and comfortable, so your ears will not feel uncomfortable. Users can use this hearing instrument with confidence and enjoy clear sound and comfortable wearing experience. 2. Washable: Washable design, if the domes are dirt, they can also be cleaned with water and can be reused to save your cost. It allows users to enjoy the convenience of hearing instrument while experiencing a smarter and more ecofriendly way of using them. 3. Antistatic: Hearing instrument domes have anti static properties, effectively reducing the friction brought about by the accumulation of static electricity, long time wear will not cause static damage to the ear, bringing users a more comfortable and reassuring wearing experience. 4. Quantity: Each pack contains 10 domes, which is a sufficient number to be applied as a spare. This way, even if you accidentally lose or damage your existing hearing instrument domes, you dont have to worry about finding a replacement. 5. Easy to Use: The open domes allow users to replace the domes on their own without having to wait for professional help, saving time and effort, and can be removed and replaced at any time for your convenience. Specification: Item Type: Silicone Domes Earplug Material: Silicone. Package List: 10 x Domes Ear Tip