Engineered with medical grade silicone and noise isolating metal, these versatile earplugs deliver tested hearing protections without compromising skin or portability Ideal for students, frequent travelers, and office professional seeking undisturbed focus or restful sleep in chaotic surroundings 32dB noise reduction with these silicone earplugs, designed for comfort and sterile protections in noisy environments Featuring four interchangeable ear tips and washable design, these reusable earplugs ensures a customizable fit and long lasting hygiene Block disruptive sounds effectively during flight, study, concerts, or nighttime rest while maintaining breathable ear canal comfort, Manufacturer: QYSH-MXW