Cupping sets are based on the oriental method of using suction to pull impurities of the body through the surface of the skin.In fetish play they are just so diverse. They can be used on so many areas breast, nipples, clitoris, penis and even the buttocksThe suction cup leaves a temporary hickie mark on the spot where it was attached. Vacuum cups are easy to use, simply, attach the cup to the hand pump hold the cup over the desired area, or body part, pump and let go The cup will stay stuck by the skin being sucked into the cup.