1. Triple-Layer Silicone Noise-Canceling: Crafted with a triple-layer design, these silicone noise-canceling earplugs provide outstanding sound isolation, effectively reducing disturbances from ambient noise and immersing you in a serene world. 2. Versatile Usage: Whether seeking tranquility during sleep or waterproof sound isolation while swimming, these earplugs cater to your needs. Enjoy a comfortable sound-isolation experience anytime, anywhere. 3. Waterproof Design: Designed to be waterproof, these earplugs are perfect for use during water activities like swimming. They effectively prevent water from entering your ears, offering reliable protection. 4. Noise Filter Function: Beyond sound isolation, these earplugs also function as noise filters, allowing you to tune out distracting ambient noises and focus better on the sounds and experiences you desire. 5. Comfortable Fit: Made from soft silicone material, the earplugs snugly fit the contours of your ears without causing discomfort. Whether sleeping or swimming, you can enjoy a comfortable wearing experience. 6. Creating a Silent Environment: With the use of these triple-layer silicone noise-canceling earplugs, you can create a peaceful environment, enhancing tranquility during sleep, swimming, or any other activity where serenity is sought. Product Specifications: Color: black, orange, green, gray, pink, blue Size: 2.1*2.4*1.6cm Material: ABS Uses: sleep aid and noise reduction Package Contents: 1 Pair (2Pcs) * Three Layer Noise Canceling Earplugs