This Sperm Stopper gives the cock a hard firm head, just like during an orgasm. Cock bondage can be greatly enhanced with this Sperm Stopper Head Ring. This patented beauty has a small hinged hook attached to the glans ring. It is worn tightly around the head of the penis, and the sphere is inserted into the urethra.

Thickness: ca. 3 mm
Ball Diameter: ca. 8 mm
Material: Stainless Steel