Relieves Snoring: The anti-snoring mouthpiece is designed to improve breathing airflow, allowing air to flow freely and reducing noise associated with snoring, helping to minimize snoring during sleep. High-quality materials: The anti-snoring device is made of soft silicone, which is comfortable for extended wear and fits securely over the teeth to help reduce snoring. Improve sleep quality: This anti-snoring mouthguard is intended to help reduce snoring and support a more restful, undisturbed sleep. Suitable for both men and women, it promotes easier breathing and better sleep at night. Adjustable range: The anti-snoring device allows adjustment of jaw positioning based on individual needs. The maximum adjustment range is 10mm, with incremental adjustments of 1mm. Easy to use: To fit, place the device in boiling water for 15 seconds, then in cold water for 2-3 seconds. Place it in the mouth to form a comfortable fit, and make minor adjustments as needed for comfort. If necessary, trim to better match the shape of the mouth.