The spray is often used in South America – but not Europe (Picture: PA)

Players slowly edging forward in the wall during free-kicks are set to become a thing of the past – with Fifa confirming plans to fully introduce ‘vanishing spray’.

The recently developed spray is carried by referees in their pockets during matches, and will be used when a free-kick is given.

The ref will march the defending wall back 10 yards, before spraying a white line that they must not cross.

Full Story: The Metro