The hydrogen bonds reform after the hair is moistened.
These included hair rollers,[3] which were among items the protesters called "instruments of female torture"[4] and accoutrements of what they perceived to be enforced femininity.
A Velcro hair roller is made of a strip of hook and loop fasteners that is wrapped around cylinders.
The rollers are self-holding because they do not need pins or clips to be held in place and do not need heat to be applied to create the curls.
To clean Velcro hair rollers hair should be removed from them and then soaked in shampoo and water mixture followed by a vinegar solution to remove any excess oil or dirt.