Noise Reduction Earplugs 32dB noise reduction level creates a comfortable environment. Protect your hearing from loud noise and high damaging decibel levels, avoiding depression and tinnitus. Washable and Reusable Earplugs for sleeping can be washed directly with water and reused,save money and be clean. High Quality Material Made of flexible soft silicone material,provide comfortable touch feeling; Designed with comfortable shape that adjusts your ear,fits well and block the noise out, not cause any pain. Multi functional The ear plugs are great for sleeping,snoring, swimming, concerts, musicians, shooting, hunting, construction, work, studying, travel, loud events.