The wavy blades mechanism is made of high quality stainless steel meaning hot liquids are not a problem and the durable blades will withstand years of frequent use and ABS plastic body is lifelong durable Easy to grip Extra durability Heavy duty gear system Quick to clean Easy to store Multipurpose blades high speed operation Multi colors 2 high speed stain less steel blades easy to use and user friendly design Rotating Blades are made by high quality stainless steel material which is rust free Stainless Steel BladePoly plastic material for extra durabilityheavy duty gear systemeasy to gripconvenient to useQuick to clean