Welcome to our shop 1. Revolutionary Round Shape: The ergonomic and natural round shape of these earplugs ensures a perfect fit in the ear canal, providing optimal comfort and quietness during sleep. Available in 4 different sizes (XS -L), ensuring a customized fit for every user. 2. Suitable for all sleeping positions: These earplugs are designed to stay in place throughout the night, effectively matching the shape of the ear as the body temperature rises. They provide excellent noise isolation, blocking unwanted sound waves without the need to insert them into the ear canal, thus preventing harm to the inner ear. 3. Versatile and easy to clean: Unlike inferior silicone, foam, or molding wax earplugs, these sleep earplugs can be washed and reused, offering exceptional comfort while saving money due to their reusable nature. 4. Noise reduction with earplugs: Made of soft silicone, these earplugs are hypoallergenic and comply with US regulations for hearing protection during sleep, providing a signal-to-noise ratio of 27dB. While they don't create complete silence, they effectively block noise at an acceptable volume level. 5. Multifunctional earplugs: Ideal for light sleepers and those sensitive to noise, these earplugs effectively isolate sounds such as car noise, construction noise, and more, helping prevent tinnitus. They can also aid in concentration for studying, working, or reading by blocking out background noise. 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.