?????????????? ?????? ?????? ??????????????: Our earplugs come in 4 different sizes of ear tips, and you can choose the size that best suits your ear canal for a more precise and comfortable fit. Three different earplug colors, simple and fashionable. In addition, we have carefully prepared a user manual. Please read it carefully when wearing it for the first time, so that our product can truly achieve perfect fit, noise reduction, and no burden. ?????????????????? ?????? ??????????-??????????????: Our noise cancelling earplugs are suitable for various scenarios, designed to protect customers' hearing health while providing them with the most comfortable experience. Whether you want to sleep, work, concentrate, or just block background noise, these earplugs are the most correct choice for you. Focus on your own life and make your world quiet. ???????????????????? ???????????????? ????????????????: The Earplugs for sleeping 100% made of skin friendly silicone material, not only prevent eardrum inflammation, but also does not put pressure on the ears when sleeping on the side. This reusable earplugs can be washable all the time to keep it clean for continuous using.Environmentally friendly, odorless, and resistant to deformation, it remains the same as new even after hundreds of uses. ?????????????????????? ?????? ??????????????: Our OSOF earplugs feature a lightweight semi in ear design, combined with ergonomic design to create smooth curves, solate external noise, helpyou immerse yourself insilence, fall asleep and enjoy deep sleep.. Wearing more comfortable and fitting, achieving long-lasting and burden free wear. Comes with a small storage box that can be carried around to prevent dust and keep earplugs clean at all times. ???????????????????? ?????????? ?????????????????? :These ear plugs using acoustic technology for passive noise reduction combined with scientific sleep aid research, the integration of noise reduction and falling asleep makes it easier for people to sleep. With 4 layers of pure physical sound insulation noise reduction, noise levels are reduced to 30dB. Using AlR Feeling ear technology, thousands of ear canal engineering tests have been conducted to ensure a snug fit.