Patient did not like the appearance of the crowns on her front teeth. She felt they were too yellow and bulky. Her old crowns were made of porcelain fused onto metal, a material that is very reliable, yet can be unaesthetic as the underlying opaque metal doesn’t fully allow for light transmission and the replication of the natural opalescent properties of tooth structure. The new crowns were made of porcelain fused to ceramic, a durable and more aesthetic material