Hi, 1.Whether the size (height and width) of crown teeth(a set of 6 teeth in front)is same for everyone i.e fixed or it can be changed to a each person according to their surrounding teeth,colour? 2.what is the minimum size of crown teeth? 3.what to do ,when ur mouth looks protruding due to crown fixation? 3.whether gap created due to shaving of teeth for crown placement can be fixed or reduced through braces?