Twist your nipples into the powerful suction of these unique devices to feel them become engorged and ultra sensitive! The wide cylinders will pull your entire areolas and any surrounding flesh into their vacuum, causing increased blood flow to the area. Just twist the knob at the top to your desired comfort. Keep the twisters on or take them off to expose your puffy, tender titties while you masturbate or get played with by your partner! Achieve temporary enlargement without complicated and bulking pumping systems. These convenient suckers are discreet and silent, perfect for an excited experience that can be taken anywhere!