Best anal beads (for women)?

Insightful topic debates on Anal vibrator:

Vibrating anal beads?
I was just wondering because I read somewhere that the large intestine's walls does not feel pain... So how can you exactly feel the vibrations...

Anal beads or Anal dildo?
Which one is best to use?

Anal Girth - is this too big?
For anal pleasure, is this too big?

anal bead
Is the vibration make it batter than the originally

Bead, Plugs, or Dildos
Which one provides the best anal stimulation in your opinion?