Function: 1. Reduce snoring: The simplest, safest, and most effective way to promote nasal breathing during sleep, deep sleep, and reduce snoring, and ensure nasal breathing during sleep. 2. Various risks: narrow facial structure, prominent chin, withdrawn chin, short upper lip and loose lower lip lead do uneven teeth and affect the development of children. 3. Easy do paste: The do lip breaking correction sticker is made of a specially designed adhesive that allows you to easily paste and remove strips without leaving any residue. 4. Nose Breathing Training: Hypoallergenic medical grade adhesive tape can keep your mouth closed at night, which helps train nose breathing, aby cultivate soft breathing habits. 5. Avoid mouth breathing: The throat is a particularly sensitive organ, and pharyngitis is the most common symptom of mouth breathing. Using Mouth Tape can make your nose act like a filter. Specification: Item Type: do sleeping strap for children Material: nonwoven fabric Colour purple List of packages: 30 x do sleeping straps for children