The Jelly Oro Simulator is the most luxurious&#44; most erotic masturbation toy available for men today&#44; period! Place a small amount of Wet Water-Based Lubricant&#44; included&#44; on the head and shaft of the penis&#44; slide the Ultra Gelle cup on&#44; and squeeze the high volume rubber vacuum bulb to bring yourself to an quaking orgasm.&nbsp;The inside length of the cup is 4 inches with the width at 2 inches. The length of the tube itself is 16 inches.<br /><br />How to use:&nbsp; connect one end of the hose to vacuum bulb&#44; a small amount of water based lubricant can help with this process. Connect the opposite end of the hose to the nipple on the cylinder.&nbsp;Liberally lubricate the inside of the gelatinous sleeve with a water based lubricant.<br />Slip the cylinder/sleeve combination over the head of the penis. Pump the bulb at whatever speed brings the most pleasure. &nbsp;<br /><br />Please note: the Jelly Oro-Simulator is not intended to be used as a penis pump or penis enlarger&#44; it is intended only to simulate the feeling and stimulation brought about during oral sex performed on the penis.