Mayan Ball also known as Harmony Ball.
The Mayan ball is said to help deflect negative energy. It may be worn as a personal talisman as a symbol of deflecting negative energy away from you. Mayan balls may be hung from windows that are one either side of doors, these windows are said to represent inconsistency and lack of defense. Mayan balls can be attached to windows that face one another so as to minimize loss of Chi’.