What is the difference between invisible dental appliance and traditional appliance?

Disease analysis: Hello! The general invisible appliance inherits the advantages and skills of the traditional appliance, but it has the outstanding advantages of no steel wire and no bracket in the traditional orthodontic process, which does not affect the appearance! Suggestion: The general price is more expensive than the traditional appliance, but it is more beautiful and convenient to use, so the whole correction process saves time and effort!