Skull candles are a unique type of candle shaped like a human skull. They are often associated with various spiritual practices, including rituals, spellwork, and ceremonial magic in different belief systems such as Hoodoo, Wicca, or certain occult traditions.

These candles can hold different meanings depending on the context and the intention behind their use. Here are a few common interpretations:

1. Protection: In some practices, skull candles are used for protection rituals. They might be employed to create a shield against negative energies, spirits, or to safeguard oneself or a space.

2. Communication with the Spirit World: Some practitioners believe that skull candles can serve as a medium for communication with spirits or ancestors. They might be used in rituals aimed at connecting with those who have passed on or seeking guidance from the spiritual realm.

3. Transformation or Change: The skull shape can symbolize transformation, change, or the cycle of life and death. These candles might be used in rituals to facilitate personal transformation or to let go of past energies or behaviors.

4. Influence and Manipulation: In certain magical practices, skull candles might be used for influencing thoughts, desires, or actions. They can be employed in spells aimed at influencing others or oneself for specific purposes.

Like many ritualistic tools, the significance and use of skull candles vary among different cultures and belief systems. Some caution is often advised when delving into spiritual practices involving such tools, as proper knowledge, intention, and respect for their significance are crucial.