Aliver Kids Sleep Strips, Stretchable Mouth Sleep Aid Help Nose Breathing

100% SAFE - sleep strips surround the mouth and bring together the lips with light elastic tension. They do not cover the mouth.Made using cotton and hypoallergenic, skin-friendly glueFOR DAY & NIGHT USE - can be worn by children and teens safely both during day and nightIMPROVES QUALITY OF LIFE - gently restores functional breathing for better sleep, better health, and better quality of life.Effectively relieves dryness of the mouth and throatHelps maintain a natural facial profile This product is part of a 3 stage process but can be used separately 1Stage:Adaptation period It is suitable for people who open their mouths for a long time, open their mouths widely, and cannot breathe through their noses, and who are worried that they cannot adapt to suddenly closing their mouths to breathe.2Stage:Correction periodFor people whose noses can breathe normally as long as they close their mouths3Stage:consolidation periodIt is suitable for anyone who corrects open mouth breathing, the de