Product Details: Description These earplugs have a unique design that allows them to fit perfectly in the human ear. They can effectively isolate most noises, thus providing excellent ear protection. The silicone material used is flexible, ensuring that most ears can fit more comfortably. In addition, these sleeping earplugs are small in size, light in weight, and portable, allowing you to easily carry and reuse them many times. Features Color: Black Material: Silicone, Plastic Size: 2.50X2.50X1.00cm/0.98X0.98X0.39inchs Ear Protection: Protects ears from dust, water, and is very flexible to meet your various needs. Universal: The universal design makes them suitable not only for teenagers, but also for [may be suitable for other age groups or users not clearly specified], which is very professional and practical. Noise Reduction: The noise reduction effect is obvious, effectively isolating external noise. This allows you to sleep peacefully without being disturbed by external sounds. Portability: Small in size, light in weight, and easy to carry. You can carry it with you and use it repeatedly, whether it is a concert, sleep or other similar activities. Wide Application: Can be widely used in various activities such as concerts, sleeping and other similar activities that require noise reduction and ear protection.