What are Dentures Made Of? Dentures are a type of dental prosthetic that is used to restore an entire arch of teeth or both arches to restore an entire mouth of missing teeth. They are designed as artificial teeth and gums that sit on top of the natural gum tissue. Dentures can be worn throughout the day to help with functions like eating and speaking, however, they are removed at night. To know more visit Comprehensive Dentistry online or call them today. in Healthwith dentures!by 3 users