My nipples are turning hard. Why would that be?

My nipples are turning hard. Why would that be?

My nipples are the reason why you will get hard today

My nipples are so hard today

my nipples are sooo hard…they need to be sucked on right now

My nipples are getting hard thinking about you under me

My Nipples are natural hard, imagine with your tongue over them...

My nipples are permanently hard since I got my new piercings

My nipples are turning firm. Why do you think that is?

My nipples are always hard…is that a problem?

My nipples are very hard

Good morning, neighbour! Just wanted to remind you that my nipples