It did but not right away. I had mine done on February 26 I think that was a Friday and had little man on the 29

I'll be 40 weeks Sunday.so I'm thinking about it. did it work?@lilanne1927

I'm not entirely sure. I didn't ask many questions. I was 40 weeks and wanted to try anything besides them breaking my water

@lilanne1927, do they go past the cervix opening or before it

They basically go as far as they can and push while they 'scrap' the lining of your wall. Feels like a intense period cramp that last 10 seconds. I cramped for half hour after but nothing that I couldn't handle.