The evil eye has been worn for centuries as a symbol of protection.
Dark Blue Evil eye: karma and fate protection; calm and relaxation; the open flow of communication.
Light Green Evil eye; Success with your dreams; Enjoyment and contentment; Good health
Red Evil eye; brings you courage; more enthusiasm and energy; protection from fears and anxieties.
Black evil eye for power guards against misfortune and from bad things happening in one's life.