• Mouth tape designed to promote nasal breathing and improve sleep quality. • Includes 90 units with a three-shape design for three stages of progressive adaptation. • Made of non-woven fabric, cotton, and skin-friendly hypoallergenic medical adhesive. • Helps reduce snoring and prevents dry mouth or irritated throat. • Easy to apply and remove without leaving residue or causing skin irritation. • Suitable for both adults and children to correct the open-mouth habit.