Pentacle Pin Badge.

The Pentacle is often used in ceremonial magic as it blocks evil very effectively.
It’s direction is North and it’s energy is Female.
In the upward direction it is used for Protection, Blessing, Consecration, Meditation and Positive energy. In the downward direction it is used for Banishing and Binding.

The five points of the pentacle can be used to represent several things:
Five Senses
Human Body
Love, Wisdom, Power, Knowledge and Law
Earth, Air, Fire, Water and Spirit

In Tarot, the pentacle symbolises political action and intrigue.