The Adonis Head Exciter from Cal Exotics has an advanced design for maximum satisfaction. It's compact, seamless cylinder makes for an intense vacuum. The removable sleeve provides added stimulation or may be used independently as a masturbator. The tapered silicone donut is for maximum suction. It also features an EZ grip pump handle, flexible non-crimping hose, and quick release purge valve. SAN (cylinder) ABS (handle, release valve) Phthalate-Free PVC (hose) TPR (sleeve) Silicone (donut). 3.5â   x 2â   (cylinder). 5.25â   x 1.75â   (sleeve). 2.5â   x 2â   (donut).