Esthetic and as well as functional needs for the individual led to the modern era of the esthetic dentistry, one such change is the introduction of dental crowns Esthetic needs Spaces between teeth, malformed tooth, unesthetic appearance of tooth are the probable reasons for the placement of dental crowns.Functional needs Root canal treatment done tooth are prone to fracture from masticatory load, such tooth needs reinforcing with dental crown to reduce the chances of tooth fracutreCrowns can be of different materials such as acrylic , ceramic, metal and metal free ceramic and metal crowns. Commonly used dental crown materials are metal ceramic and metal free ceramic crowns