Opens your nose to relieve nasal congestion. Breathe better - sleep better. Drug free. It's simple. Flexible, spring-like bands gently lift nasal passages open. 90% of people felt they could breathe better instantly. The only strip with 3M adhesive to hold strip comfortably in place. Breathe Right nasal strips open your nose to help you breathe better so you can sleep better. Use every night if you suffer from: nasal congestion due to allergies, colds, or derived septum; snoring. Get the right size for best results. SM/MED: fits 75% of adult noses.