I got the inside of my Monogram Eclipse dirty! I don't know how, but now there are black marks on the inside of the eclipse! What should I do? I was going to wipe it with a damp tissue but I got too chicken cuz i dont want to ruin the bag...and my friends suggested using baby wipes-- what do you guys think? i'll be devasted and heartbroken if the stains do not come off!! . thanks for ur help ladies