The Calexotics Hercules Silicone - Black Ring provides amazing and robust enhancement of the erection. Designed to increase stamina while offering ultimate comfort, the rings in this series feature ribbed sections and are entirely made of pure silicone.

The flexible and strong silicone rings allow you to maintain an erection for a longer period, offering greater duration and more satisfying sexual pleasure. They help regulate blood flow and keep you ready to take your sensuality to a more exciting level.

• Ribbed sections for extra stimulation.
• Made from pure silicone.
• Flexible and strong design for perfect fit.