Q.
I have six veneers on my front teeth which are cracked and need replaceing They are 20 years old.My dentist recommeds metal porclein crowns for strenght but I am worried about the metal going black after time,
I have six veneers on my front teeth which are cracked and need replaceing They are 20 years old.My dentist recommeds metal porclein crowns for strenght but I am worried about the metal going black after time,