eBay

【Silent Sleep Well Ring】: It is designed to help improve breathing through your nose. It also helps avoid nasal congestion and helps you breathe easier when you have colds.
【Instant Smooth Breathing】: Snore cap widens the nostrils by improving the breathing through the nose, makes you sleep like a baby.
【No Nasal Congestion】: Relieves the burden of the respiratory system caused by hypoxia. No More Annoying Snoring!
【Grade Silicone】: Made of high-quality, soft and safe material that is BPA-free and other chemical blowing agents, very comfortable to wear with its softness.
【Ergonomic Design】: Fits comfortably inside the nostril to provide ease of nasal inserting. Get Instant Smooth Breathing after wearing!
Quantity: 4