"1. [Noise Cancelling Earbuds] The noise cancelling earbuds are ergonomically designed to fit your ears perfectly and will not put pressure your ears when lying your side. These earbuds reduce noise by 25dB-30dB, helping you fall into a state of tranquility, fall asleep, and enjoy a deep sleep. More comfortable to wear, long-lasting wear, no burden. 2. 【Convenient & Reusable】These earbuds are washable and reusable, so you don't have to replace them night after night. Included in the package is 1 pair of earbud tips, 1 set of SML soft silicone ear tips, and comes with a small storage box to take with you wherever you go, protect from dust and keep the earbuds clean at all times. 3. [Soft Silicone Earbuds] Noise cancelling earbuds are made of soft silicone, which has stronger hearing protection and reusability, will not stick to dust, and is comfortable to the touch. They can be placed under the ears without having to insert them deep into the ear canal, which avoids the risk of hearing loss. The optional closed loop of the two pairs of earbuds is more conducive to quiet side sleep. 4. 【Multi-function & Multi-Purpose】Earbuds are a versatile solution to reduce noise in various situations. Whether you want to sleep, work, concentrate, or just block out background noise, you can use the earbuds for long periods of time and wear them while sleeping or in any different situation without discomfort or pain. These earbuds are the right choice for you."