Master Series The Spire Cock Ring with Anal Plug. The Spire is designed to keep the wearer in pleasured submission. This piece features a bulbous anal arm for stimulation, while the cock and balls are confined within their own snug harness, providing extended erection enhancement. The flexible material stretches to fit and bends to move with the body, for intense internal stimulation with every thrust and movement. <br /><br />Measurements insertable arm 4 inches in length, 1.5 diameter cock ring, 1.75 inch inner diameter. Spire measures 7 inches in total length. Material Thermoplastic Rubber TPR. Color Black.