Witches Balls have been used in the past to ward off witches, evil and negativity as being round and clear not only were they used to protect an area or home but for other purposes, by filling the ball with items to support the intention that we want the balls to be used for.
Usually deflecting negativity with the reflective surfaces, and used very similarly to a witches bottle (some even say these witches balls were where the witches bottles came from). Witches Balls nowadays tend to be used by witches and lay people not against witches.
I tend to make the following Witches Balls....
to find out more about Witches Balls and their history please see the brief blog that I wrote on Witches Balls