The Twist Midnight Purple measures in at 6.5 inches long by 1.5 inches wide (17x4cm). Its corkscrew shaft aims to please with its ridges creating fabulous internal friction. This dildo is not only 100% silicone but as with the rest of the Tantus range, it is hypoallergenic, without odour and taste, phthalate free and dishwasher safe.