Thank you for viewing! ☆(=^ェ^=)☆ ❤️ Price negotiation → Highly welcome ⭐️ First come, first served ⭐️ Initial defect guarantee 【Earplugs, Black, with Storage Case】 【Powerful Noise Reduction Function】 Made of soft silicone, with an SNR value of 50 dB, and built-in active noise reduction filter, it has high soundproofing performance. It blocks out most sounds, allowing you to immerse yourself in a quiet atmosphere wherever you are. Improves sleep quality and concentration, and protects your hearing. 【Flexible and Comfortable】 The soundproof earplugs are made of flexible silica gel and are designed to fit the human ear canal. You won't feel pain or discomfort even if you sleep on your side all night. They are made of flexible silicone, are gentle on the skin, and are antibacterial. 【Washable】 The earplugs are not distinguished between left and right, and are made of soft, skin-friendly silicone material that is also antibacterial. They can be washed and reused, making them hygienic and economical. 【Convenient and Versatile Storage】 Earplug storage case, replaceable ear tips (XS/S/M/L) 4 pairs (3 pairs of silica gel ear tips, 1 pair of memory foam earplugs) with earplug storage case. Suitable for deep sleep, study, work, concerts, various sports, public transportation, etc. ❤️ I also have many other wonderful products for sale ♡ ↓ Further discounts are available for bulk purchases (=^x^=)↓ #hanaoistore Management number: 41-$$1195