1) BDSM equipment 
A crotch rope (also known as Matanawa or Sakura in Japanese bondage) is a bondage technique which involves the tying of rope around a woman`s waist which is then passed between the labia to apply painful or pleasurable pressure to the female genitals. Crotch rope most commonly uses rope, but webbing, straps or a harness may also be used. A crotch....