shlpping Quantity: 1 PieceProduct color: blueProduct size: about 6*1* 2.5cmIt stops snoring by lifting the jaw forward and opening the airway. The jaw position can be adjusted according to the intensity of snoring. Custom molded tooth prints provide a comfortable and secure fit. Help your bed partner to sleep while you sleep well. Safe and effective FDA trusted to reduce snoring for better breathing and healthier sleep. It is hypoallergenic, BPA and latex free. Adjustable and comfortable front opening allows users to fully ventilate while sleeping and can be adjusted up to 8mm. The preparatory adjustment of the fine-tuning jaws is done with the help of the included tool, making it an effective personal snoring solution. Our products are made with the splendid quality materials and are designed to provide you with the best possible user experience.