Elastic fibers give to the skin its flexibility and is the main component is elastin.
Elastic fibers the possibility to return back in shape after it has been pressed, pulled, stretch, twisted.
It is deposited in the dermis and is produced (and degraded) by fibroblasts.
Elastic fibers are not normally visible but histological stains are available.
Elastic fibers are abnormally produced and broken in an inherited disorder called Pseudoxanthoma Elasticum. Abdnormal elastic fibers are deposited in stretch marks: to read more click HERE.