1. Noise Cancelling Ear PlugsThe noise cancelling ear plugs are ergonomically designed to fit your ears perfectly and will not put pressure on your ears when lying on your side. These earplugs reduce noisy sounds by 25dB-30dB, helping you to drift off into tranquility, fall asleep and enjoy deep sleep. Wear a more comfortable fit for long-lasting, burden-free wear. 2. Convenient & ReusableThese earplugs are washable and reusable so that you don’t have to replace them night after night. The package includes 2 pairs of earplugs heads, 2 sets of SML soft silicone ear tips, comes with a small storage box that can be carried around to prevent dust and keep earplugs clean at all times. 3. Soft Silicone EarplugsThe Noise Reduction Earplugs made from soft silicone for stronger hearing protection and re-usability, which don’t stick to dust and have a comfortable touch. They can cover into ears without inserting them into your ear canal deeply, so that they will avoid the risk of hearing losing. The optional closed cycle of two pair earplugs is more conducive to peaceful side sleeping. 4. Versatile and Multi-purposeEarplugs are a versatile solution for reducing noise in various situations. Whether you want to sleep, work, concentrate, or just block out background noise, you can use earplugs for extended periods of time and wear them to sleep or in any number of different scenarios without discomfort or pain. These earplugs are the most correct choice for you.