Those with a sensitive penis would simply adore SI-X Type N. This is because this masturbator does not possess any kind of protuberances inside, like ribs, nubs, bumps, and the like that give intense sensations and make you cum early. What it offers is a smooth, but tight hole that is tender on the skin and lends itself to some wild stroking. What’s more, the chamber of the sleeve is shaped in successive rolling ‘waves?that narrows as the depth increases. Try this toy for some unique, never-before-experienced sensations. A pack of lubricant comes with the box.