This multi function cock tool is designed for maximum partner stimulation and increased erection enhancement. The textured sheath has multiple areas of stimulation, and is stretch to fit for pleasure on any size. The stretchy retention strap fits behind the balls so it will not slip off no matter how rowdy you get. The ribbed texture pad at the base houses an interior vibrating bullet, for targeted clitoral stimulation with every thrust. Try this partner pleasing erection tool on for size! Measurements 3.5 inches in length, 1.25 inches in diameter. Material Thermoplastic Rubber TPR. Color Clear. Note requires 1 LR754 battery, included.