Soothe your feet while soaking away harmful toxins with this relaxing foot spa. It gently stimulates your body's natural detox processes and helps soothe aching feet, relieve dry skin and even boost circulation. The ionic reaction will darken the water as harmful toxins soak out. Includes supplies for 30 treatments (1 cartridge, 30 liners, salt, measuring spoon and carry bag). 19" x 15.5" x 4.75". Choose: BioEnergizer™ Elite Detox Foot Spa, or Refill Kit (1 cartridge, 30 liners, 100g salt).