Reward them within the confines of control with this dual purpose support ring. This teardrop shaped cock ring restricts blood flow and provides erection enhancement while stimulating his perineum, sending him over the edge. This firm, supportive device is made of premium silicone, so it is hypoallergenic and easily sterilized. Measurements: 2 inches in diameter, 4.75 inches in total length. Material: Silicone.