Is this normal (there's a pic)

Ok so I was going to play with myself because I'm horny so I feel wet and when I put my finger in i decided that I wanted to see soo I scrape my nail on it and then I see this (it's in the pic) idk what it is it doesn't smell weird it doesn't even smell I ended my period yesterday so I'm wondering if this is something from my period so if you know or have an idea of what it is plz tell me