Earplugs, Complete Soundproofing, Earplugs [Supervised by Sleep Professionals] Futuregirl Earplugs for Sleep, Noise Reduction, Noise Canceling Earphones, for Work/Study/Travel/Live Music/In-Flight Use, Only Snoring Can Be Heard, Storage Pouch Included, Hearing Protection, Ear Tips, Silicone, Washable, Reusable, Unisex (4 Sizes S/M/L/XL) [Ergonomic Design, Fits the Ear] The arc shape conforms to the shape of the ear canal, so it won't fall out even when worn during sleep, and there is no pressure when sleeping on your side. These sleep earplugs distinguish between the left and right ears (L/R), and are easy to put on by gently pulling up the ear and inserting the earplug into the ear canal. Comes with redesigned ear tips in 4 sizes (S, M, L, XL) that provide excellent sealing for all ear sizes and ensure a secure fit. [Soundproofing is the Most Important] Made of soft silicone, it has high soundproofing performance, reaching an SNR value of 55dB. It blocks out most noise, allowing you to immerse yourself in a quiet atmosphere wherever you are. Improves sleep quality and concentration, and protects hearing. High-performance earplugs not only reduce sound to the optimal volume as sleep earplugs, but also help you concentrate on studying and working. [Safe and Clean Earplugs] Because earplugs come into contact with the skin, the entire body can be washed with water to keep them clean at all times. Moreover, they can be used repeatedly, making them environmentally friendly and easy on the wallet. Comes with a dedicated case for clean storage and portability for travel and business trips. [With Storage Case & Convenient to Carry] To protect the earplugs from dust and moisture. Comes with an earplug storage box, making it convenient to carry and eliminating the worry of losing them. Suitable for deep sleep, snoring prevention, studying, airplanes, work, public transportation, etc. Quickly blocks out outside noise, allowing you to enjoy a quiet atmosphere without being disturbed by the outside world.