Design features:
Lip guard design, which can reduce the force on the teeth and allow the teeth to grow naturally.

Indications:
Early treatment: Patients with Ankyloglossia-type malocclusion accompanied by insufficient space in the maxilla and protrusion of the mandible; patients with skeletal open bite; late treatment: Patients with Ankyloglossia-type malocclusion with normal dental arch morphology in the maxilla and (or) mandible; patients with skeletal open bite.