Here is the perfect vibrating strap on for the both of you. Perfect for woman to woman encounters or that special rear end experience. Many men love a deep anal sexual thrill and this strap-on can provide that excitement. The veined 6 inches dong is hollow inside. It has an attached, one size fits most. Up to 40 inches, stretchable harness that holds it comfortably in place. Turn the power on with the corded controller and select the right vibration speed.<br /><br /> Vibrator requires 2 AA batteries, not included.&nbsp; The hollow dong can also assist men with erection difficulty. Fits waist size 40 inches to 42 inches comfortably, but will stretch to 44 inches to 46 inches waist. Insertable length 6 inches, width 1.75 inches, inner length 4 inches, inner diameter 1.5 inches.