Multi Surface Finishing Polishing Kit 1.Kit for multi tool 2.For flexible polishing 3.Al alloy/TPU 4.ISO9001/UTS/SGS Multi Surface Finishing Polishing KitMaterials:aluminium alloy/TPUPurpose:(SY67529) Multipurpose Polishing Kit is made from aluminium alloy and TPU for Polishing Concave or Convex Boards of Various Shapes. Multi Surface Finishing Polishing Kit