Features: Safe, convenient and reusable. Applicable to any shape of nostrils. Get a decent snore-free night's sleep. Eliminate or relieved snoring effectiveness. Fits gently into nostrils, holding them wider apart and making breathing easier and quieter. Description: 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. Specifications: Material: Silicone Color: Transparent Size: approx. 1.8 x 1.4 x 0.6cm Package includes: 1 x Mini Anti Snore Tray 1 x Protective case Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.