[Easy to use]: Simply wear this lip biting corrector like a mouthguard. Its lightweight and discreet design lets you use it anywhere, anytime, without any hassle.<br> [Facial muscle training]: Strengthen and define your facial contours with this effective lip biting corrector. Say goodbye to sagging muscles and hello to a toned look.<br> [Durable and long-lasting]: Invest in your oral habit and facial muscle training with this sturdy and resilient mouth breathing corrector. It's built to last.<br> [Oral habit corrector]: Improve bad oral habits by reducing mouth breathing, finger eating, and lip biting. Transform your oral health with this revolutionary device.<br> [Comfortable material]: Made of poe, this corrector is soft, flexible, and safe to use. Enjoy a smooth and pleasant wearing experience every time.