From bashful beginners to erotic experts. the Link Up Ultra-Soft Edge will wrap you up tight in pleasure with the ultra plush. ultra stretchy enhancer ring. Ridged design is made to increase stamina. improve sensitivity and deliver superior erection support. Look for to an explosive pleasure experience while the plush ring squeezes with every movement. The premium Ultra-Soft silicone is body safe. unscented and phthalate free to keep you most sensitive spots. happy and healthy. Diameter of Ring - 1.5 inches One Year Warranty.