This grooved sound has a "cum-through" hole through the center which also allows bathroom use. The ring at the end of the device is a glans ring, designed to lodge behind the head of the penis and hold it in place. A second ring behind gives the shaft a bit of a squeeze too!

Color: Silver

Material: Stainless Steel

Package: Bag

Insert Length: 9 cm/3.5 inches

Insert Max Dia: 0.8 cm/0.3 inches

Glans Ring Dia: 3 cm/1.18 inches   2.5 cm/1.0 inches