Effective noise reduction: Sleep noise reduction earplugs provide attenuation that varies by scenario. They reduce the noise source while preserving overall sound clarity and sharpness, helping protect hearing and create quiet in a noisy world. Reusable and cleanable: Made of supersoft foodgrade silicone, offering a delicate touch and good elasticity. The earplugs can be pulled or stretched without permanently deforming, enabling repeated use and easy cleaning. Ergonomic design: Ergonomically shaped to fit the ear canal with a 360degree fit. Even when lying on your side or turning over, the earplugs stay in place. They are breathable and comfortable for long wear. Suitable for many occasions: Soft silicone ensures maximum comfort. Ideal for sleeping, working, concerts, swimming, traveling, studying, and other activities. Practical use scenarios: Sleeping: reduces ambient noise to help you rest more peacefully. Study or work: minimizes distractions in noisy environments to improve focus. Travel or events: protects your ears in planes, concerts, or crowded places while staying comfortable.