Drug free. Breathe better. Sleep better. Advanced 4 point technology. Opens your nose more completely. Advanced Technology: Specially designed to work with the anatomy of your nose. Works on 4 key touch points to open your nose more completely. Special adhesive holds strip comfortably in place. Use every night if you suffer from: nasal congestion due to allergies, colds, or deviated septum; snoring. One size designed for adult noses.