Feature:1. Oral Habit Corrector: Improve bad oral habits by reducing mouth breathing (not applicable in cases of nasal breathing difficulties), finger eating, tongue out, lip biting, etc.2. Facial Muscle Training: This lip biting corrector can effectively train and strengthen the facial muscles, resulting in toned and defined facial contours.3. Comfortable Material: Made of excellent quality POE material, this corrector is soft, flexible, and safe to use. It provides a comfortable wearing experience.4. Easy to Use: Simply wear the lip biting corrector like a mouthguard. It is lightweight and discreet, allowing you to use it anytime and anywhere without discomfort.5. Durable and Long Lasting: Mouth breathing corrector is designed to be durable and withstand regular use. It is an investment in long term oral habit correcting and facial muscle training.Specification:Item Type: Lip Biting CorrectorMaterial: POE.Package List:1 x Corrector1 x Storage Box