The Trinity Inflatable Dildo is designed to fulfill your ultimate desires! With each squeeze of the hand pump, the ridged shaft and bulbed base inflate and increase in girth and stiffness for incredible sensations. A release valve allows you to easily adjust the size and find the perfect fit that is sure to satisfy. Measurements approximately 11 inches long and 8.25 inches in circumference at base when deflated. Shaft approximately 6.25 inches in circumference when deflated.