Ligatures are about $1000~5000 a piece and vary in price depending on the material. Metal full crowns: metal full crowns are generally less expensive at roughly 1,000~1,500 dollars a piece, but they are generally used for back teeth because they are less aesthetically pleasing. Porcelain crowns: they cost around $1,500 to $3,000 a piece, but because they are a double-layered material, they can be prone to chipping. All-ceramic crowns: the cost of all-ceramic crowns is generally higher, about 3,000 to 5,000 yuan, its hardness is more, good aesthetics, can be used for both front teeth and back teeth. And does not affect the nuclear magnetic and other checks. So it is now widely used. However, it should be noted that the luting should be carried out in the dental department of the regular hospital.