Experience the stimulation of these clitoral and nipple pumps. Use the pump to enhance sensations on your clitoris or even your nipples, increasing pleasure. Place the handy cylinder over your favorite erogenous zone and press the pump to draw blood to that area. You will feel the suction as your clitoris temporarily enlarges and becomes more sensitive. You can quickly release the pressure in the cylinder by activating the release valve on the pump. The cylinder can also be removed from the pump thanks to a simple closure system, allowing your clitoris to remain suctioned inside the cylinder. Enjoy the unique sensations from the suction power of this simple pumping system. Compatible with all types of lubricants. Do not use for longer than 20 to 30 minutes per breast. The set comes with 3 cups, 1 hose, and 1 hand pump. Use this pump to increase blood flow to your most sensitive areas. Simply place the cylinder on the desired erogenous zone and pump to draw blood into that area. The diameter is 6.5 cm. Splashproof and phthalate-free.