Play piercing, needle play, or recreational acupuncture is body piercing done for the purpose of enjoying the experience rather than producing a permanent body decoration. Needles, sharpened bones, or other tools used in play piercing are removed from the body when the episode is complete, allowing the wounds to heal. Those who engage in play piercing may do so for self-expression, imitating tribal rituals, spiritual self-discovery, sexual pleasure, or entertainment.
Play piercing as part of a BDSM scene can produce an endorphin high, which can last for hours and can induce orgasm in many of the people who experience it. The experience of multiple piercings in an erotically or spiritually charged context is qualitatively very different from the experience most people have had with phlebotomists in medical settings, in part because the needle is placed 'through' the skin at a secant so that both ends are accessible, rather than 'into' the skin.