Our aromatherapy foot bath balls contain sea salt, baking soda and ginger oil. It can help soothe and smooth tired, sore feet, reduce calluses on the sole, dry toes and odors, and make feet clean and soft. Its use method is very simple: 1. Fill the basin with hot water; 2. Drop the foot bath ball in and let it bubble and dissolve. 3. Soak your feet for 20-30 minutes; 4. Use it daily for better results. Composed of sea salt and a variety of plant essential oils, it can protect damaged skin and moisturize soft feet.