－．Brass Pearl-Like Flex：

     The latest design with button-ring which boasts of merits can be used under high water temperature, high pressure, anti-corrosion, free twist, well-sealed, each button-ring can be moved freely. TOTALLY NON BREAK DOWN AND NON TWIST ! With Reasonable price and LONG-LIFE

 
  二．Brass Pearl-Like Flex Discription Sketch Map：