Dental crowns are strong constructs that are made to replace the part of the tooth that sits above the gumline. Typically, they’re made of porcelain bonded to metal, but they can also be made of plain porcelain, special types of glass, gold, and other materials. Crowns are made to exact shape of the tooth and then fitted onto the tooth. They cover every part of the tooth down to the gums. Crowns will strengthens the damaged tooth, and are aesthetically pleasing.