Palatal obturator is a dental prosthetic that is used to close the hole in the roof of the mouth. It is also known as a palatal prosthesis, palate appliance, or palatal obturating device. This device helps in restoring the functionality of the oral cavity in patients with defects or injuries that result in a hole or opening in the palate. There are various types of palatal obturators based on the materials used and the design of the device. They can be customized to fit the shape and size of each patient's palate. Overall, they serve a vital role in improving oral health, speech, and quality of life for many patients.