Clear Nasal Strips Small/Medium 10sDrug free Breathe Right nasal strips are clinically proven to instantly open your nasal passages so you can breathe easier. Breathe Right nasal strips are flexible spring-like bands to gently lift and open nasal passages to allow better airflow. Breathe Right strips can be used day or night for relief from stuffiness due to allergies and colds. The size you choose is important; use the right size for best results.1. Drug free2. Instantly open your nasal passages3. Can be used day or night4. Fits 75 percent of adult noses for S/M strips5. larger size strips available for adults with larger nose6. 9/10 people said that they could breathe better instantly