Powerful masturbator with original vacuum Special valves create vacuum-like conditions in the device, which allows you to experience an amazing suction sensation. In addition, the unique, concave shape will allow you to experience experiences incomparable to anything else. The Strong version of the masturbator is made of a stronger material and equipped with hard protrusions for even stronger sensations. All TENGA products are internally hydrated. Japanese TENGA masturbators are currently number 1 in the world! High quality workmanship and elegant design. Thanks to the technology of the 21st century, they offer sensations that you have never experienced before. This is a revolution in the field of masturbation. You just have to have it! * The product is intended for single use. Tenga products are specially hydrated inside, they cannot be opened and washed from the inside. Use condoms to extend the functionality of the product and they are reusable. Parameters: diameter: 6.9 cm Width: 6.9 cm Height: 15.5 cm Inner length: 14.73 cm Inner width: 4.57 cm Weight: 122.5 g Inner sleeve material: thermoplastic elastomer (TPE) Housing: PE Lubricant Ring: Water, Glycerin, Propylene Glycol, Hydroxyethyl Cellulose, Sodium Polyacrylate, Phenoxyethanol, Methylparaben, Hydroxypropyl Beta Cyclodextrin, IPBC Internal lubricant: water, glycerin, sodium polyacrylate, phenoxyethanol, methylparaben, hydroxypropyl beta cyclodextrin, IPBC *Certified lubricants based on toxicological evaluation in accordance with EU Directives 76/768/EEC.