What Causes Orange Spot On Toilet Paper Before A Menstrual Period?

yes and thanks so much. Yesterday I wiped myself and noticed a orange spot the size of a small flake or the size of a fish food flake in my slight watery mucus discharge because I'll be coming on my period in a few days. I know to expect the mucus a week before my period but the orange small spot appeared twice in the same day. I didn't see it yesterday or today; Tuesday only