Liner or Shader - Both, machine is set up as a Shader but we include an extra spring to change it into a Liner. Machine Type - Coil Machine Brand - WWTS Iron Clad Frame Material - Iron (Bronze or Copper finish) Weight - 7.9 oz Coil Size - 8 Wrap Coil Product Info - Ironclad Tattoo Machines are made like traditional machines with a dense iron. The machine is much heavier and can handle day to day use and vibrations. When Iron is exposed to a magnetic field, the atoms align their electrons. The Frame of the Ironclad Machine itself becomes magnetized, thus creating a stronger hitting machine.