4” stainless steel holder/rail - attaches by magnet to metal sink plate with a 3m sticker. This is the perfect dwelling for your Skoy Cloth or Skoy Scrub. The Skoy Sink Holder is easily removeable for those times when you need to have nothing in your sink. The little magnetic disc which adheres to your sink will be the only thing in your sink during that time. The Sink Holder will easily snap back on with its powerful magnet when needed.