Thank you for viewing! ❤️ ☘️ Free shipping! ☘️ Immediate purchase OK! ☘️ Ships same day if purchased by 3 PM! ☘️ Only one available! First come, first served! ☘️ Brand new, unused (operation not confirmed) #Mikan_shop ↑↑ Please take a look at my other products too ❤️ Comfortable fit: Made with soft materials, designed to not put a strain on your ears even with prolonged use. High sound insulation performance: Effectively cuts out external noise during sleep, supporting restful sleep. Ease of use: Compact size makes it easy to carry, perfect for travel and business trips. Multi-purpose use: Can be used not only for sleeping, but also for studying and concentrating at work. Hygiene management: Uses washable materials, a hygienic design that can be used repeatedly. Earplugs for sleep, soundproof, noise reduction, comfortable sleep, noise対策, domestic inspection tested (black) 351