Capabilities: 1) peel off intensity ;1. 0 n / cm 2) air permeation rate ;200 g / m 24 h 3) normally no rash or skin irritation Structure-- It Simple. Two flexible spring-like; pieces gently lift upwards the congested nasal passages so you can breathe through your nose, close your mouth and stop snoring, allowing you and your partner to get a good night. Special adhesive holds the strip comfortably in place. Improves airflow by 31% (help ease snoring, troubled sleep caused by minor breathing problems, nasal congestion due to a cold or allergies, and breathing difficulties caused by a deviated septum.) Usage : Ideal for Dry or Sensitive Skin Gentle on skin. Easy to remove. Comfortable to wear. Note:using peroxide to remove all the oil from our nose (rubbing alcohol is recommended) Caution To get the maximum results, please place strip correctly. For single use only. Do not use for more than 12 hours. Not for children under 5 years old. Do not use over sores, sunburned or irritated skin. If rash or skin irritation occurs, discontinue use. Storage: Store in a cool / dry place. Material: PE,.Non-woven cloth and film Size: Large:66x19mm For an adult with a larger nose. Packing : this item shipped Well Packed without Retail package