Dental crowns and bridges are fixed prosthetics devices used to restore teeth size, strength, and shape. Dental crown and bridges also helps in improving teeth appearance. Dental crowns and bridges are made of ceramic or porcelain material. Dental crowns and bridges are also made of other materials such as gold, titanium, metal alloy and acrylic. Dental crowns are used to protect a weak tooth, restore a broken tooth, to cover dental implants and to cover and support a tooth with a large filling. In addition, dental bridges are used to maintain the shape of face, restore ability to chew and speak, and prevent remaining teeth from shifting out of position. These are mounted onto existing teeth by a dentist. Dentists support dental crown and bridge therapies due to their comfort and expertise with performing these restorations.