Cascarilla Powder
 
The shell of the egg is a sybmolism of protection, you can use this powder for similar protection intentions. You can also use it to create chalk. The chalk can be used to draw wards and sigils for your workings. 
You can use to cast circles, to aid in workings, cast away negative energy and people. This is a great protect your peace tool. 
 
This egg shell powder it made with organic eggs. Pure eggs are best for creating protectin powder. Used to add protection to your boudaries, wards, and spell. You can leave a line of dust outside your door, (under your door mat) for threshold protection. 
 
*This powder was made under a Full Moon and charged on my altar for two moon cycles.