1996 Louis Vuitton Monogram Sac Flanerie 45 - interior marker stain

I am selling my beautiful, vintage overnight bag! Zipper and strap in excellent condition. Exterior in excellent condition. Straps have been recently conditioned and have normal signs of wear. Interior does have black marker stains that I tried to clean, but unfortunately did not have any luck removing them. Please see attached photos of stain. Comes from a smoke free home. 100% authentic. Will be sent to Poshmark Headquarters to be authenticated if purchase price is over $500. Dimensions: W 17.7" x H 12.6" x D 5.1" Drop: 13 in I will promptly ship within 24 hours. Thank you for looking!