The Better Nature Magnesium Bath Salts is a unique formula containing 100% naturally sourced herbal, fruit and plant based ingredients to relax and revitalise the the whole body. The Magnesium Bath Salts are ideal to use as a relaxing and invigorating whole body soak, pre or post sporting activity. Directions: 1) Pour 1 lid or 3 tablespoons of Salts into the bath tub while the water is still running. Mix well, soak body for 15-20 minutes. 2) To soak the feet only, pour 1 tablespoon of Salts into foot bath. Mix well and soak feet for 15-20 minutes.