Earplugs, Complete Soundproofing, Ewbob Earplugs for Sleeping, 55dB Reduction, Noise Canceling Earphones, for Work/Study/Live/Travel/Airplane, Only Snoring Not Heard, Storage Pouch Included, Hearing Protection, Ear Tips, Silicone, Washable, Reusable, Unisex (4 Sizes S/M/L/XL) No. 2834 【Ergonomic Design, Fits the Ear】The arc conforms to the shape of the ear canal, so it won't fall out even when worn during sleep, and there is no pressure even when sleeping on your side. No worries about losing them. Distinguish between the left and right ears (L/R) of the sleeping earplugs, gently pull up the ear, and simply insert the earplugs into the ear canal for easy wearing. Comes with redesigned ear tips in 4 sizes (S, M, L, XL), providing excellent sealing for all ear sizes and ensuring 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 the sound to the optimal volume as sleeping earplugs, but also help you concentrate on studying and working. 【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 loss. Suitable for deep sleep, snoring prevention, studying, airplanes, work, public institutions, etc. Quickly blocks out external noise, allowing you to enjoy a quiet atmosphere without being disturbed by the outside world. 【Safe and Clean Earplugs】Because the earplugs come into contact with the skin, the entire body can be washed with water for use in a clean state at all times. Moreover, it can be used repeatedly, making it environmentally friendly and wallet-friendly. Comes with a dedicated case for clean storage and carrying when traveling or on business trips.