No-Habit is a device designed to help children stop thumb sucking in a safe and effective way. This device works by covering the finger in a way that prevents the child from enjoying sucking, which reduces attachment to this habit over time. It features a comfortable and lightweight design that does not cause discomfort to the child and can be worn during the day or while sleeping without affecting comfort. This device is an ideal choice for parents who face difficulty convincing their children to give up this habit, which can negatively affect the growth of teeth and the shape of the jaw. With regular use and continuous follow-up, a clear improvement can be observed within a short period. Therefore, No-Habit is a useful tool that helps get rid of the habit of thumb sucking in a simple and safe way.