Product Feature:Professional Musicians & Living Concerts Noise reduction & unique construction take into account the resonant frequency of the ear fading sound levels evenly without changing the quality more quiet & safeMotor Sports & Enthusiasts Universal gadget with the advanced filter technology in the earplug itself, offering protect & clear communication. Easy to and to carry around everywhereComfort Sleeping & Anti Snoring Small plugs sleep are to block unwanted noises while you sleep. The best silicone that comfortably affording to hear the alarm early in the morningMini Plug with Strong Soundproof Earplug kit provides effective against loud and high frequency fuss, while still allowing you to hear full spectrum of sound, not muffled. Specially designed soundproof PRO Set for construction work & Waterproof are made from safe & odorless plush soft -friendly material, not rubber, are suitable for girls & . 100% WaterproofWearing : Pull up the upper part of the ear gently, align the earplug with the ear and gently rotate it to a suitable position to that the air in the ear does not communicate with the atmosphere. This product can be used repeatedly and cleaned.Product name:noise canceling ear plugscolor:blueMaterial:siliconeEarplug size: . 2.2x1.5x1.5cmReplacement earplugs size: . 1.8x1.5x1.5cm(Signal Noise ):27dbWaterproof:yesApplication: for drummer, DJ, concerts, concerts, bands, , a of -scale parties, motor sports, comfort sleeping and anti snoring to use.Package Included:1x Pair of Noise Canceling Ear Plugs (With Filters)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.