This lightweight metal cock ring is designed to keep your rod hard while staying durable and stylish. The gun metal aluminum is printed with a Tom of Finland logo, and sized for maximum erection enhancement. Stay harder longer, with no stretching or loss of tension, no matter how long you wear it. Measurements: 1.95 inches inner diameter, 2.36 inches outer diameter. Material: Aluminum. Color: Grey. Note: Free collector print included!