First time .......need some info?

i'm 19 and my bf is 23.we've bin together 2 yrs and i'm redy to give him the precious gift of my virginity.he isn't a virgin and i know he'll b very gentle with me.we've planned protection(I'm on the pill and we have condoms).I know that there can b pain and bleeding when the hymen breaks.I just want to know how bad the pain is and wat it feels like....i dnt know what to expect...i've never used a vibrator or anything like that.....