These earplugs are designed to provide durable noise reduction, making them good for use in a variety of settings. Whether you're at a concert, working in a loud environment, or trying to sleep, these earplugs will help you maintain your . The reusable design ensures use and value. Features -Color:Khaki -Material:ABS, pu -Size:6.00X4.00X3.50cm/2.36X1.57X1.38in -Size:2.50X1.20X1.20cm/0.98X0.47X0.47in -Advanced noise reduction: professional noise reduction technology effectively blocks external noise, creating a peaceful sleep environment -Comfortable design: made from soft, flexible materials that adapt to your ear's contours, ensuring a comfortable, no pressure fit -Pure sound: special materials reduce internal resonance, providing a clearer -Multi scenario use: good for sleeping, studying, working, and traveling, offering in various settings -Optimal fit: ensure and noise isolation for durable performance Package list: 1 set soundproof earplugs (1pcs storage box, 10pcs earplugs)