Did you have such earplugs? ! 😳 😳 Design your own sound environment based on purpose with super convenient earplug series that can cut the harsh sound without completely sound insulation, and catch the necessary sound. ＼ Recommended for such people / 😴 People who want to sleep well without losing the noise of life 🤫 People who want to concentrate on reading and working while commuting, going to school, moving 🚃 People who are sensitive to mechanical sounds and noise such as trains and airpl