Feature:1. Normally Talk in Concert: Earplugs can reduce excessive noise to a comfortable level, and with music earplugs, you can talk to your friends normally without shouting, and you can still hear the concert.2. 23db Noise Reduction: Concert earplugs filter and reduce 23db of sound, allowing you to hear your instrument clearly without sounding muffled or distorted, protecting your hearing.3. Excellent Material and Sealing: Concert earplugs are made of durable liquid silicone that bends the inner curve of the ear canal to create a good seal.4. Ergonomic and Comfortable: The ergonomic earbud body and rod provide a good seal and a comfortable fit for most people (since everyone's ear canal is different)5. Compact and Portable: The noise cancelling earplugs include a portable aluminum alloy case that prevent music earplugs from being lost when not in use.Specification:Item Type: Concert Ear PlugsMaterial: Liquid Silicone + Aluminum AlloySuitable for: Children over 6 years oldService Life: No artificial damage, can be used indefinitely for several years.Package List:2 xConcert Ear Plugs 1 x Storage Case