The extremely lightweight and seamless brushed aluminum ring is very durable. Like The Collar, this rings sports a .75" depth to push your package forward and maximize appearance. Dura-Tech made-to-fit materials not only stand the test of time but also stand the wear and tear. Rock Solid cock rings combine quality and comfort for your best performance. Product Dimensions: X-Large: Width/Diameter: 2.32" - Unstretched Inner Diameter: 2.0" - Depth: 0.75" Extremely Lightweight and Strong Alluminum Alloy Compatible with All Lubricants and Glides Easy to Clean and Nickel-Free