Labia Lumps? Any advice or help!!

I was masturbating and I noticed two smooth lumps in my vagina. It really freaked me out because I only notice them when I'm aroused. They are about the size of a pea. They are both on my right lip, one about in the middle and the other right by my vaginal opening. I felt them and they seem to be filled with fluid and are right under the skin, kinda free floating if that makes sense. 
I don't think they are genital warts (I looked up pics and they don't look the same).  One website said they could be cysts and the one closest to my opening could be a Bartholin cyst. 
Has anyone experienced this too and what can I do about them?