Feature: 1. WASHABLE: Single vent domes for Minifit can be easily cleaned with water to ensure hygiene and extend the life of the amplifier earbuds for optimal performance and durability. 2. COMFORTABLE TO WEAR: Enhance hearing, reduce noise interference, open design prevents discomfort during use, and anti static for long term wear without ear damage. 3. COMPATIBILITY: Dome can be easily removed and replaced for added convenience and to ensure hygiene and ease of use, making maintenance a simple task for users. 4. SILICONE DESIGN: Keep your sound aids in top condition with soft silicone earplugs for optimal comfort and performance. Ruggedly constructed, the earplugs are reliable, and long lasting. 5. ENSURE CLEAR SOUND: Double vent design provides optimal sound clarity and comfortable all day use, which is ensuring a unique listening experience for users in any environment. Specification: Item Type: Sound Aid Domes Material: Silicone. Package List: 20 x Sound Aid Domes