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. Used in conjunction with brackets and wires. Brings the mandible forward for Class II correction. Prevents irritation and wounding of soft tissue. Lip bumper. Delivered in a pink box.