Wand designs vary slightly. All wands have: a crystal tip,  an Oak (or Mahogany) handle, a passive internal capacitor, and a string of crystal beads spiraling around a copper tube. Some wands have internal magnets, resin, and/or a pipe connector. Tips are amethyst, quartz, or pink quartz. Tip quality, size, and symmetry vary slightly. From an energetic perspective they are all the same. Length is approximately 10" and the diameter is 1/2 inch.