PERFECT NOISE REDUCTION - Provides great noise reduction for the peace, quiet, and sleep you deserve! Perfect For anti-snoring, studying, shooting range, yard work, swimming, concerts, construction, and all other loud activities. WATERPROOF - Great for swimming or showering. Ear plugs keep water out to prevent ear infections. COMFORTABLE AND MOLDABLE - Soft moldable silicone ear plugs fit best to small and medium size ear canals. Our plugs prevent water or noise from getting in your ears. Perfect for side sleepers. Not too sticky to wear. SOFT NON-TOXIC SILICONE - Made of high quality, smooth, soft silicone making them comfortable to wear, and non-toxic and hypoallergenic material so they are SAFE to use. TRAVEL-FRIENDLY BOXES - These cases are perfect for travel or everyday storage.