The Sleeppro Nasal Dilator Sample Pack includes medium and large sizes to enhance airflow for better sleep. These nasal dilators are designed for comfort and gently open the nasal passages, making breathing easier at night. Ideal for anyone seeking restful sleep, the pack allows you to try both sizes to find the perfect fit. Lightweight and discreet, they are easy to use and suitable for nighttime use. Improve your sleep quality with Sleeppro's practical solution.