use Tassili\Premium\Fields\Select;

Select::make('car')
  ->contents([1, 2, 3]) // required
  ->labels(['Mecedes', 'Porshe', 'Ferrari']) // required
  ->value(2) // optional
  ->label('New Label') // optional
  ->readOnly() // optional, if you want the field only readable 
  ->notInDatabase() // optional, if you don't want this field in database