Blends of the Bayou's Genuine Cascarilla Eggshell Powder is used for protection against negativity and evil. Sprinkle around the perimeter of the home or rooms for a protective barrier. Use to make symbols, runes, or sigils on walls, floor, or body. Use in candle magick or on the body as a protective powder. Washes away easily like chalk. Sold as a curio. Do not ingest.