Ben Wa balls: Alleged claims and risks - Ball vaginal
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Ben Wa balls, also known as orgasm balls, rin-no-tama, Venus balls or Geisha balls are small, marble-sized balls, usually hollow and containing a small weight, that roll around and are used for sexual stimulation by insertion into the vagina. Kegel balls, or Ben Wa balls, have been used for centuries to strengthen vaginal and pelvic floor muscles. The small, weighted balls come in a.