White laundry is unfortunately very delicate, but it always looks great. Especially tablecloths or napkins. To ensure they become nice and white again after a meal, here is a tip
Cotton becomes white again
Cotton napkins and tablecloths (but also all cotton garments) will become white again if you soak them in salt water for a day and then wash them as usual.
Read also: White laundry with baking powder
Photo by Sabine, meinhaushalt.at