☆ Ships within 24 hours ☆ ☆ If you wish to purchase multiple items, please leave a comment ☆ Earplugs for Sleep, Complete Soundproof, Noise Canceling Earplugs, Revolutionary Earplugs, Good Sleep, Sleep Aids, Earplugs, Noise Reduction 35dB, Hearing Protection, Snoring Block, Ear Tips, Silicone, Reusable, Study, Work, Live, Travel, In-Flight Use, Washable, Unisex, Storage Pouch Included Revolutionary Earplugs & Effective Soundproofing: These earplugs are made from high-quality foam urethane, have a noise reduction rating of NRR35dB, and have high soundproofing properties, blocking out most noise, helping with good sleep and stress relief, and providing comfortable hearing protection for a long period of time. Comfort & No Ear Pain: Designed based on the structure of the human ear, they do not cause pain or discomfort even after long periods of wear. They fit perfectly in the ear canal, effectively preventing them from falling out, and are more stable. You can freely choose the most comfortable size from 3 sizes: S/M/L. Storage Case & Wide Range of Uses: Comes with an earplug storage case, protecting the earplugs from dust and moisture, making them easy to carry and eliminating the worry of loss. Suitable for deep sleep, soundproofing, swimming, studying, airplanes, work, concerts, public institutions, etc. Recommended for those who want to protect their ears in loud environments and those who are sensitive to sound. Washable & Reusable: There is no distinction between left and right for the earplugs, and they can be worn simply by gently pulling the ear and pushing the earplugs into the ear canal. Made of soft silicone, it is gentle on the skin, antibacterial, washable, and reusable. Package Contents: Earplugs x 1 set, Ear tips (S/M/L) 3 sizes each 1 set, Storage case x 1