Soak a soft cloth in lukewarm water mixed with a small concentration of pH-neutral detergent such as dishwashing liquid. Wipe dry afterwards.
Solvents such as nail polish remover or turpentine will damage the surface.
Don't use detergent containing ammonia or bleach. Don't use Handy Andy.
Use a soft cloth; don't use abrasive cleaning materials such as scouring pads.
Products are intended for interior use only, unless specified.
Prolonged exposure to moisture could affect the surface finish, especially if the powder coating has been damaged.