INTENSE - PUMP VAGINAL MANUAL PUMP WITH TWO INTERCHANGEABLE CUPSUse this pump to increase blood flow to your most sensitive areas. Simply adjust the cylinder so you get a tight seal around your vaginal area. A high level of pressure is required for a good seal. We also recommend a water based lubricant to help you create that necessary seal and successful pumping. Easy to position the cylinder over your desired erogenous zone, then squeeze the pump to draw blood to the area. You'll feel suction as your clitoris