Prevents snoring and congestion of nose.Just stick it on to keep your nose clean. Easy to sport Nostral Expansion Type Value Pack of 60 / Features: Spread the nostrils with plastic rebound force. For congestion nose.SnoringSports Skin color type that is hard to notice. A great value pack of 60 sheets that can be used for lots of purposes. No chemicals are used. Allergy tested.Not all people are allergic to them. The correct position for attaching the nose hole expansion tape; How to find the correct position: Pinch with your fingers from both sides of the nose bone to prevent breathing.