Relieves nasal congestion. 50% stronger (Compared to our Large Nasal Strips). 25% wider grip (Compared to our Large Nasal Strips). Opens nose more. Latex free. Quality guaranteed. Compare to Breathe Right Nasal Dilators (This product is not manufactured or distributed by GlaxoSmithKline, owner of the registered trademark Breathe Right). Extra Performance vs. Original Large Strips: 50% stronger, 25% wider grip. Extra nasal strips fit most adult noses. This Top Care product is laboratory tested to guarantee its highest How it Works: Gently opens nasal passages to increase air flow.