Tenga new adult concept Double Hole Cup male masturbation device. Size 2.6 inches in depth by 2.6 inches in width by 6.10 inches in height. Insertion length 5.80 inches, insertion width 2.47 inches. Bulk weight 0.50 pound. Please note stroker has no air hole for suction. Bitter side and sweet side. Other specifications: disposable, prelubricated. Materials: insert sleeve Thermoplastic Elastomer TPE, casing polyethylene PE. Lubricant ring polyurethane PU. Lubricant: Water, Glycerin, Propylene Glycol, Hydroxyethylcellulose, Sodium Polyacrylate, Phenoxyethanol, Methylparaben, Hydroxypropyl Beta Cyclodextrin, IPBC. Internal lubricant: Water, Glycerin, Sodium Polyacrylate, Phenoxyethanol, Methylparaben, Hydroxypropyl Beta Cyclodextrin, IPBC. Lubricants certified by EU Directive 76/768/EEC toxicological assessment.