Brand new, unused! Instant purchase welcome! 【For Sleep - Doesn't Hurt Ears!】 Ergonomic and lightweight design ensures no pain or discomfort in the ears even after long periods of wear. Recommended for those who want to improve sleep quality, reduce noise for a good night's sleep, concentrate on studying or work, protect ears from loud environments like live music, and those with hyperacusis or misophonia. 【With Storage Case & Wide Range of Uses】 To protect the earplugs from dust and moisture. Comes with an earplug storage box, making it convenient to carry and eliminating the worry of loss. Suitable for deep sleep, snoring prevention, swimming, studying, airplanes, work, concerts, public transportation, etc. Recommended for those who want to protect their ears from loud environments like live music, and those with hyperacusis or misophnia. Made of soft silicone, gentle on the skin, antibacterial, washable, and reusable. 【Easy to Wear】: Comes with 3 sizes (S to L) of ear tips, so you can fit them to your ear size and effectively block sound. Simply insert the earplugs into the ear canal for easy wearing. Choose the most comfortable size (S, M, L) from the optimal fit. (Note: M size ear caps are attached to the earplugs.) 【Equipped with a Proprietary Filter - Protects Ears from Hearing Loss and Acoustic Injury】 There are two components that determine the quality of ear protectors. One is the shape and material of the earplugs used, and the other is the filter attached to the earplugs. 【Useful for Noise Reduction】: Essential earplugs for reducing noise during sleep (snoring, construction, etc.) and for concentrating on work. Supports deep and comfortable sleep for those suffering from sleep disorders, hyperacusis, or hearing impairments, and those who have trouble sleeping at night. Also ideal for when you want to get away from everyday sounds and concentrate on work, study, or reading. 2200r7510