concert: you can use these for adults when you do not want others to disturb you, a simpler and safer way, music for concert; Noise reduction: these can be used for various activities such as sleeping, diving, and doing sports, noise-isolating for sleeping; Noise cancelling: made of flexible silicone material, these are comfortable and can fit most ears with ease, for concerts; Noise-canceling: these are reusable and can be easily stored in a storage case for future use, festival; concert: the silicone can achieve better noise reduction effect, completely isolates external noise, for snoring

What's in the box
24 x Earplugs