Material: Silicone Package List 12*Silicone earplugs 11. Friendly silicone material: Made of soft silicone material, the malleable earplugs are light and comfortable. They can even be worn all day long and can be reused. You only need to clean them regularly and let them dry naturally for future use. 2 2. Comfortable fit: The noise-reducing earplugs are designed to fit the ear canal without any pressure, and are suitable for adults and children. These earplugs cover the ear canal tightly enough and will not fall off even when sleeping on the side. 3 3. Dual function: Waterproof earplugs have good noise reduction performance, which can eliminate noise in construction sites, concerts or traffic, and provide a better environment for your sleep or study. With good waterproof performance, the earplugs can also protect your ears while swimming. 4 4. Improve sleep: Deep sleep, soft silicone earplugs can create a comfortable customized noise barrier during sleep. This can help you achieve deeper REM sleep (rapid eye movement sleep). It is very suitable for a light sleeper, which can be worn comfortably throughout the night (or during the day, if you are working at night), making you feel more relaxed when you wake up 5 5. 32dB SNR noise reduction earplugs: The earplugs have 32dB SNR, which can block loud noises and provide hearing protection. In noisy environments, it is ideal for swimming, studying, sleeping and general hearing protection.