Feature:1. High Transparency: Double layer sealed closed domes head 10mm set earplug accessories. Easy to clean with water to ensure hygiene and extend the life of amplifier earplugs.2. Enhanced Hearing: Helps enhance hearing, reduce noise interference, and prevent discomCompatible witht during use. The earplugs are also anti static, allowing Compatible with long‑term wear without damaging the ears.3. Compatibility: The closed domes are efCompatible withtlessly removable and replaceable, offering added convenience Compatible with users seeking customization. Compatible with a variety of brands/models.4. Robust and Reliable: The double layer replacement closed domes earplugs are long lasting and reliable, providing the best sound clarity and comCompatible withtable all day use and Compatible with reliable perCompatible withmance.5. Enhanced PerCompatible withmance: Experience enhanced perCompatible withmance and comCompatible witht with these closed domes, allowing Compatible with improved sound quality and extended wear without compromise.Specification:Item Type: Close DomesSize: Approx. 10mm / 0.39inMaterial: Plastic .Package List:20 x Close Domes1 x Ventilation Rod1 x Cleaning Brush1 x Storage Box