This fabulous vibrating breasts pump heightens the sensitivity of the breasts while temporarily enlarging the breast. The hygienic breast cup forms an airtight suction area around the breasts that can be released by the valve at any time. Simply place the cup over your breast and press the button to draw extra blood flow to the area for deliciously sensitive skin. Perfect for adding an extra dimension of pleasure to your foreplay.-breast enhancement,automatic sucking, breast enhancement,removable silicone cup, vibration, 3 AA batteries operated