4yr old didn't understand what a permanent marker is, and has just drawn a noughts and crosses grid on the tablecloth.
Any ideas? Internet suggests alcohol (haven't got any rubbing alcohol in the house),toothpaste, a variety of cleaning products mostly unavailable in the UK.
Anyone? Gutted cos it's unusually pricey for us and the shop I got it from didn't have that colourway when I went in last.