Largest marker pen
  • This record is for the largest marker pen in terms of physical size.
  • This record may be attempted by an individual or a team of unlimited size.
  • This record is measured in metres (m) to the nearest 0.001 m, along with the equivalent imperial measurement given in feet (ft) and inches (in).
  • For the purposes of the record, a marker pen is defined as a pen which has its own ink-source, and usually a tip made of a porous, pressed fibres; such as felt or nylon.