Shomer-Tec Special Ingredients Purple Rain Powder Creates a seemingly endless supply of dark purple stain when mixed with water Purple Rain starts out as an innocent-looking dark green powder Sprinkle of it in a strategic spot in the bathroom, the doormat where people wipe their wet shoes, the swimming pool area, the drinking fountain, etc. Caution: this will stain most anything  use only with extreme caution and discretion Made in USA