Comfortable device that gently opens nose to increase airflow. Reduces snoring, and congestion.Flexible flares gently expand your nasal passages to increase airflow. while forming to your shape for comfort.Caution: Read directions before use. Consult your physician before using if you have had surgery or a medical condition relating to the nose, or sleep apnea, Seek medical attention for abnormal breathing patterns during sleep, daytime sleepiness or difficulty breathing, Discontinue use if you have skin or mucosal irritation, Do not use for more than 12 hours in a 24 hour period. Not intended for use if under the age of 12. Keep out of reach of children.