New Earplugs Arrive! Earplugs for Sleep, Complete Soundproofing, Noise-Canceling Earplugs, Good Sleep, Relaxation Aids, Noise Control, Relaxation, Hearing Protection, 35db Reduction, For Airplanes, Studying, Snoring Blockage, Travel, Music Activities, Live Events, Work, Ear Tips, Silicone, Reusable, Washable, Unisex, With Storage Pouch, Ear Caps x 4 Sets Soft and Won't Hurt Your Ears】Recommended for those who want to improve sleep quality, reduce noise for a good night's sleep, concentrate on studying or work, protect their ears from loud environments like live events, or those with hyperacusis/misophonia. Reduces surrounding noise and protects hearing when you want to sleep, or during travel on buses or airplanes. Excellent Soundproofing Design & 35db Reduction】These earplugs are made from high-quality foam urethane and offer an NRR 35dB noise reduction effect. Their high soundproofing capability blocks out most noise, aiding in good sleep and stress relief, while providing comfortable hearing protection for extended periods. Washable & Unisex Earplugs】Made from environmentally friendly silicone material with a dust-resistant design. Comfortable to wear, they won't hurt your ears even after prolonged use. The earplugs are also highly waterproof and can be reused after washing. With Storage Case & Wide Range of Uses】These earplugs are compact and come with a storage box, making them easy to carry wherever you go, including for travel and business trips. They can be freely used not only for sleeping but also for swimming, traveling, studying, reading, working, and various other situations. How to Use & Package Contents】1. Attach the appropriate size ear cap to the earplug body. 2. Insert by twisting into the ear. [Set Contents] Main unit * 1, 4 types of ear caps (XS/S/M/L), Case * 1. Product size: 3.5*3.5cm