Lastest and High Quality Snore stopper Fits gently into nostrils, holding them wider apart and making breathing easier and quieter. Make nasal cavity unlocked and breath smoothly, removing nasal obstruction and increasing the flowing of air. Relieve the burden and pressure of respiratory system and circulatory system caused by hypoxia. Change the habit of oral respiration during sleeping and prevent upper respiratory infection. Features: Color: Transparent Type: U type Size: 4 PC Material: PS+PVC+ Silicone+Magnet Size: approx. 2x1.4x0.5cm Package includes: 4 x Anti Snore Clip 4 x Protective case