The Stud Extender Cock Sleeve with support ring will add both length and girth to your manhood, whilst the external nubby stimulators will stimulate your partner with each thrust. The Stud Extender penis sleeve will increase your length by 1 inch and the girth by approx 0.5 inches. This phthalate free Penis Sleeve will fit most and the support ring is looped around the scrotum to both prolong the moment and keep the sleeve securely in place.