Thank you for viewing our products✨ Please take a moment to read the document in my profile before purchasing✨ ⭐ This product is brand new and unused! ⭐ Available for immediate purchase! ⭐ We have many other products, so please take a look (⁠.⁠ ⁠❛⁠ ⁠ᴗ⁠ ⁠❛⁠.⁠) #Hee-chan's Shop Nose Breathing Supporter This anti-snoring device prevents the tongue from falling back by closing the mouth, and also guides the bite to make it easier to open the airway. [Negative Effects of Mouth Breathing] Mouth breathing is said to affect snoring, apnea, dry mouth, sore throat, bad breath, as well as teeth grinding, waking up in the middle of the night, susceptibility to colds, cavities, and periodontal disease. This jaw support is an anti-mouth breathing device for those who are concerned about mouth breathing. 366