1EFFECTIVE NOISE REDUCTION: Utilizing professional soundproofing technology, these earplugs effectively reduce noise interference, providing you with a tranquil environment for sleep, study, and relaxation. 2COMFORTABLE WEARING: Made with premium silicone material, the ear plug is soft and comfortable, ergonomically designed for long wearing without discomfort. 3ADJUSTABLE SIZES: Designed with adjustable sizes, the ear plug fits various ear shapes and stays securely in place, ensuring a stable wearing experience. 4REUSABLE: The earplugs are washable and reusable, long lasting and environmentally friendly, saving resources and promoting sustainability. 5VERSATILE APPLICATIONS: This pair of ear plugs is suitable for various scenes such as sleep, study, work, and travel, helping you stay focused and relaxed at all times. 1 Pair x Earplugs 1 x Storage Box