28 weeks and just wondering

Minnie

Hi ladies I'm 28 weeks and due March 4th! I was taking a bath I stood up in the water and continued to wash myself and I heard a little splash! I looked down and saw something that looked like a peice of wet toilet tissue. So thinking that's what it was I scooped it out and to my surprise it was discharge. It's thick enough where I can hold it and not break. what is this about