Describtion:
According to the Kabbalistic tradition, by tying a red string around his or her wrist, the individual gains additional protection from the destructive powers of the Evil Eye.

Color:

It is believed that the envious glare of onlookers, even without any ill intentions, can cause divine repercussions.
It could also be considered helpful to wear or display such an amulet from a totally practical point of view - simply to consistently remind us of our own fragility and weaknesses.
And to help us reflect this realization in our day to day thoughts, speech and actions.