This beefy cock ring is made of 100% soft touch silicone. The Brawn is made for comfort and durability with a soft feel and non-roll design. Its' thick girth ensures a more powerful erection. The 3X stretch allows for 1 size to be used over cock, balls or both. Size Inner Diameter is 1.75 inches (44.5 mm) Outer Diameter is 2.5 inches (63.5 mm). 100% Soft Touch Silicone 3X Stretch No-roll strong design Thick girth for more powerful erection. This product is completely hypoallergenic, non-irritating and compatible with sensitive skin. From Rascal Toys. Glow Blue.