Dental appliance with a fixed palatal crib, showing the upper teeth and palate, designed to prevent thumb sucking or tongue thrusting.
A young boy with short black hair, wearing a gray and blue striped long-sleeve shirt, is touching his lips with his finger against a plain white background.

Habit breaker

An Appliance that help patients break or stop a dysfunctional habit, like sucking thumbs or placing the tongue in between the front teeth.