This kit contains additional items for the M5 Pro PK Kit. Includes: Shim foil, shim wire for shimming your own routine items, coin shim (for shimming an expanded quarter or half dollar), Electra K Kit (for making electronic effects, like radios and flash lights that turn on or off magnetically), Steel Core Quarter, Shim Shell Half Dollar, Shimmed Blank Half (for a coin minting effect), and instructions with additional routines. Requires the Pro PK Kit, or similar PK type magnet.