Silicone Tri Snap C & B Cage Black from California Exotic Novelties. Bulk weight 1.6 ounces. 2 inches inner scrotum ring diameter, 7.75 inches by .75 inch shaft ring, 8.75 inches by .75 inch scrotum strap. Stretchy and comfortable Silicone erection enhancer. Soft and smooth, thick and durable. Fully adjustable, three snap design. Heavy duty, nickel free hardware. Triple strap enhancement. Materials: Silicone enhancer, Nickel free Iron rivets.