Features: Brand New and High Quality. 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. 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. SPECIFICATIONS Work Mode: Auto Type: Anti Snore Nose Clip Pressure Range: 4-20 cmH2O Origin: CN (Origin) Material: Acrylic Item Type: Sleep & Snoring 100%Brand new and high quality Material: Silicone and Magnetic Color: Transparent Type: U type Quantity: 4 Pieces Package Includes: 4 x Magnetic Nose Clip 100% CUSTOMER SATISFACTION