Own an ionic detox foot bath? This set of 2 Ionic Foot Detox Spa Cleanse Arrays will replace the ones you've worn out! Made of stainless steel, these ionic arrays feature round double coils rather than single. For convenience, they also fit a standard 0.25" phono jack-- so they fit almost all ionic detox foot spas. And with 40 to 50 sessions per array, it is money well spent. So get that body cleansed and cleansed well with a set of 2 Ionic Foot Detox Spa Cleanse Arrays!