(properties): soft, comfort, and waterproofness. It can be used for swimming, exercise, and water play.
(High equality): Silicon Earplug can be worn on any occasions or any event it does match to all your cloth, comfortably worn all day long and provide further passive noise reduction through isolated the sound come from water or any external noise.
(Benefits): The anti-noise waterproof earplug fits your ear. Its ergonomic design allows to nestle into the cavity of the ear shell. To get noise reduction that is more similar to the laboratory result, it can be worn so firmly that you are unable to shake it off.