【Earplugs You Always Use When Sleeping】Ear Zen Sleep Earplugs 【Doesn't Hurt Your Ears, Noise Reduction, Unprecedented Comfort】Noise Reduction Value 38dB, Small Size, Soundproof, Noise Canceling, Reusable, Washable, Travel, Work, Study, Stylish Storage Case Included (1 Pair Silicone + 5 Pairs Sponge) (Yellow) 【Earplugs You Always Use When Sleeping】Includes two types of earplugs, allowing you to choose the one that best fits your ears. The design is based on ergonomics, achieving a more stable fit and safety. 【For Sleep, Doesn't Hurt Ears】Soft earplugs utilizing low-rebound urethane material to achieve unprecedented comfort. Lightweight and comfortable fit, effectively seals the ears without pressure even after long periods of wear, increasing soundproofing effectiveness. 【Noise Reduction】Earplugs are designed to uniformly reduce loud noises and disturbances to a safe level, exhibiting ultimate hearing protection with an SNR (Signal-to-Noise Ratio) of 38 dB, creating a wonderful soundproof environment. 【Stylish Storage Case Included】To protect the earplugs from dust and moisture. The compact and lightweight case is easy to carry, making it convenient at home or when staying overnight! Hygienic individual packaging allows you to use them in a clean state every time. 【Set Contents】 Earplug body X 1 pair, 2 types of ear tips (total 6 pairs), storage case included. 【Applicable Places】 Travel, home, hotels, work, study, sleep, airplanes, camping, shooting, meditation, concerts, parties, live music, swimming, public transportation, etc. By wearing them when you are concerned about surrounding sounds, they will block out unpleasant noises in your ears.