4 Pack Magnetic Anti-snoring Nose Dilator Stop Snoring Nose Clip Set Snoring arrestor specification: 1.8x1.5x0.6 (L x W x H cm) Storage box: 4x3.5x1 (L x W x H cm) Weight: 1g Main material: imported silicone (non-toxic, tasteless, no side effects) Both sides of the anti-snoring device are equipped with air guide grooves to make breathing more smooth, and the anti-snoring device is tightly attached to the nasal septum by using the aerodynamic principle. Double auxiliary snoring bar and positioning edge can make the snorer accurately positioned on the nasal diaphragm and enhance the effect of snoring prevention usage method: 1. Before sleeping, please fully insert the spherical parts at both ends of the snore-stopping device into the nostrils, and the convex positioning edge shall be close to the upper lip. 2. After use, please wash it with clean water and put it into the box. 3. The height of the user's pillow should not exceed the height of one shoulder, and should not overeat before sleeping. Snoring prevention principle: The symptoms of snoring can be alleviated by applying appropriate pressure to the middle diaphragm of the nose and properly stimulating the sensory nerves, so that the soft palate and the root of the tongue will not block the trachea during sleep, and the nasal cavity will breathe freely.