Feature: Brand new high quality Safe, convenient and reusable Suitable for any shape of nostril Enjoy a night's sleep without hitting Eliminate or reduce the efficiency of hitting Gently fit the nostrils, make them wider apart, make breathing easier and quieter Unlock the nasal cavity and breathe smoothly, eliminate nasal congestion and increase air circulation Relieve the burden and stress of the respiratory system and circulatory system caused by hypoxia Change oral breathing habits during sleep to prevent upper respiratory tract infections Material: Silicone + Magnetic Package includes: 2 pieces/4 pieces of anti-snap ore nose clip (boxed) Note: Do not swallow the magnet. Attracting magnets in the human body may cause serious injury, requiring immediate medical attention. Note: 1. Clean with neutral soapy water and air dry every day after use 2. It may take three days to a week to adapt to the device