My Cock Ring Vibrating Scrotum Pouch and Cinch Black. Cock ring & scrotum cinchball sack pouch with vibrating bullet. The ultimate cock pleaser. 100% Silicone rings.Waterproof vibrations. Phthalates free. Materials: Silicone, ABS plastic, Nylon. Size 11 inches. Vibrating pouch requires 1 LR1 N size 1.5V battery, included.