Enjoy intense penis stimulation with the Tenga Air Flow Cup Masturbator. The cup is easy to hold and is made of soft material for the perfect grip. Thanks to the 24 air chambers, you\'ll experience even more friction and stimulation. Remove the protective foil and twist the cap from the bottom. Insert your semi-erect penis into the flexible silicone tube. The ribbed and studded interior makes it feel realistic. The Tenga Air Flow Cup comes with lubricant, so you can enjoy a fantastic penis massage right out of the box! The Tenga Air Flow Cup was designed to be single use. Want to use it more than once? Then use a condom for hygienic reasons. Lubricant ingredients: Water, Glycerin, Sodium Polyacryalate, Phenoxyethanol, Methylparaben, Hydroxypropylcyoclodextrin, IPBC, Hydroxyethyl Cellulose.