Here's a hint, tannins are only found in red wines and have a tendency to build your mouth feel dry.
You have in all probability noticed all the different wine glasses that typically come. Simply pour white wine on the stain, get out for a period of time and wipe it refreshing. https://postheaven.net/startbeet72/how-cooking-with-wine-using-wine-to-offer-life-with-a-dishes