The 100-300pcs Nasal Strips are designed to help with nasal congestion while sleeping or exercising. These strips have two flexible spring type bands that gently open your nasal passages, allowing you to breathe more freely and reduce snoring. They increase air flow by up to 31% and provide relief from congestion caused by colds, sinus problems, and allergies. With these strips, you can enjoy a peaceful night's sleep for everyone. Simply place the strip in the correct position on a clean, dry nose according to the instructions on each sealed packet. These strips are simple, safe, effective, non-invasive, and have no side effects. They are designed to correct the action of snoring and promote good breathing habits. The Nasal Strips are made with high-quality materials including spunlace non-woven fabric, pressure-sensitive adhesive, elastic material (PET), and porous non-woven polyester or transparent polyethylene. They are designed to dilate nostrils and relieve nasal congestion. However, please note that these strips should not be used if you are allergic to any of the components. They are for external use only and should not be used if there is skin damage or inflammation. Each strip should be used once a day for up to 12 hours. They can be used during sleep, exercise, or throughout the day. The shelf life of these strips is 2 years. Key Features: - Helps with nasal congestion while sleeping or exercising - Two flexible spring type bands gently open nasal passages - Increases air flow by up to 31% - Relieves congestion caused by colds, sinus problems, and allergies - Provides a peaceful night's sleep for everyone - Made with high-quality materials - Durable and long-lasting - Easy to use Key Features: Helps with nasal congestion Increases air flow Relieves congestion Provides a peaceful night's sleep Made with high-quality materials Durable and long-lasting Easy to use Suitable for sleep, exercise, or daytime use