- Upgraded Material: These noise cancelling earplugs are made of high-quality soft silicone, lightweight, elastic, odorless and non-toxic, and will not cause discomfort such as itching and ear pain. They easily fit the skin and are not easy to fall off when lying on your side. - Perfect Design: The earplugs are shaped like a Christmas tree with a small head, so the soft earplugs can be adapted to ear holes of different ages and sizes. They are easy to wear, which effectively reduces noise. - Noise Reduction: When you need a quiet space, the noise cancelling earplug can temporarily keep you away from external interference. Improve sleep quality and study and work efficiency, suitable for densely populated industrial areas or other noisy environments. - Hearing protection: The earplug will effectively prevent water from entering the ear canal during swimming to fully protect your hearing from water damage. Avoid ear canal health problems caused by poor water quality. Reusable and portable: Equipped with a small plastic box and can be carried with you. After use, it can be washed with water and reused. Each pair of earplugs is placed separately, which is convenient and hygienic, so you can share them with your friends and family.