This interchangeable insert can be used with the Sole Mate, Elite Body Brush or the Soapy Soles Elite. Simply pop out your current insert to quickly install this one with ease. These swapable inserts add to the versatility and value of your existing soapy soles product. There are three different replacement inserts available. Each one is entirely different from the rest, and designed for a specific job. Also available are the soap dispenser insert and the bar soap insert. This pumice insert is perfect for deeply scrubbing your feet. It will gently exfoliate and remove dead skin and calluses. The large natural stone will last for a long time and keep your feet soft and smooth with regular use. Simply install in your Sole Mate, Elite Body Brush or Soapy Soles Elite, suction to the floor if necessary, and prepare yourself for an incredibly easy and/or hands-free way to take care of your feet. Order Yours Today!