LM-Trainer can be used in deciduous dentition, e.g. before LM-Activator treatment. It can also be used in functional education and for habit correction, e.g. reverse swallowing and mouth breathing, when harmful oral habits risk causing malocclusions. Bigger than LM-Trainer Medium. High gloss surface. Slots for incisors and cuspids. High labial shields and shaped lingual flanges. Enhanced lip bumber. Delivered in a pink box.