Invisalign for Every Age: Straighten Your Smile Without Wires One of Invisalign’s greatest pros is the fact that it is clear. Invisalign uses custom-made plastic aligners rather than metal brackets and wires, and these transparent braces are worn over the teeth. Learn More- https://www.zupyak.com/p/4582959/t/invisalign-for-every-age-straighten-your-smile-without-wires