SleepRight Breathe Aids are designed with flexible nasal flares that gently expand nasal passages and keep them expanded while you sleep. Study shows it opens the nose up to 58% more to increase airflow. From the moment you put one in, this nasal breathing aid goes to work, relieving nasal congestion and helping to reduce snoring. Sleep Right nasal breathe aids flexibility enables them to comfortably fit noses of all sizes. They use no adhesive strips, eliminating the risk of pulling, skin blemishes or irritation. They are easy to clean, and each can be used for 20 days or more.