9cm in length by 3cm in width. This product has a 9cm long perineum stimulating arm. Second generation prostate and perineum stimulating vibrator. Features sculpted curves for maximum comfort. This prostate massager has a more defined shaft than the original, it is both thicker and more pointed for enhanced sensation. This product is made from silky feel silicone, it is waterproof and phthalate free.Length: 5 InchesWashing: Hot soapy waterInsertable: 1 to 5 inchesDiameter: 1.25 InchesWidth: 4 InchesColour: BlackFlexibility: FirmController: Built InFor Who: MaleMaterial: SiliconeBrand: NS NoveltiesPower: IncludedSize: 5 InchesOpening: Butt