Discover the new Premium Masters Craft Edition series of Tenga! These masturbators now have even more stimulating nubs and ridges on the inside and guarantee a wonderful experience. The cup is easy to hold and has an ultra flexible center that allows you to make twisting motions. Thanks to the vacuum opening at the top, you create a wonderfully strong sucking feeling along the penis and a climax will not be long in coming. The Premium Tenga Rolling Head Cup comes standard with lubricant so you can enjoy it right away.  Basically, this Tenga masturbator is designed for single use. Want to use it more than once? Then use a condom for hygienic reasons. The sleeve is not removable. Lubricant ingredients: Water, Glycerin, Sodium Polyacryalate, Phenoxyethanol, Methylparaben, Hydroxypropylcyoclodextrin, IPBC, Hydroxyethyl Cellulose.