Promotes nasal breathing habits with simple application: Supports natural mouth closure during sleep, improving unconscious mouth breathing. Aims to enhance sleep quality by maintaining nasal breathing until morning. Gentle design to reduce skin stress: Non-touch specification without adhesive on the part that touches the lips. Designed with consideration for delicate skin, it is structured to be comfortable even with nightly use. Comfortable fit and secure adhesion until morning: Made with non-woven fabric that offers high breathability and moderate elasticity. It is resistant to peeling even with tossing and turning, yet provides a comfortable fit with minimal skin burden. Comprehensive care for problems caused by mouth breathing: Suppresses throat dryness, morning breath, and increased risk of cavities, which are common issues with mouth breathing. Contributes to maintaining oral health by switching to nasal breathing. s372