Medium Grain European Spa Salt European Spa Salt is thought to be of the purest salts in the world because it is solar evaporated and harvested from the pristine waters of the Mediterranean Sea. Produced using solar evaporation in a region that is free of pollution and has high evaporation rates. Use medium grain in exfoliating soaps, salt scrubs, bath salts and foot soaks! Use this Spa Salt in our free Men's Bath Salt Recipe and our Floral Bath Bomb Recipe! To keep costs down, bulk Orders of 55lb or more will drop ship via UPS from our Ohio distribution center. Please allow additional shipping time. Country Of Origin: France Common Uses: Bath Salts.