100% Silicone 3X Stretch No-roll strong design Thick girth for more powerful erection Inner Diameter is 1.75 inches (44.5 mm)Outer Diameter is 2.5 inches (63.5 mm) This beefy cock ring is made of 100% stretchy silicone. The Meat Rack is made for comfort and long-lasting durability with a soft feel and non-roll design. Itsandrsquo; thick girth ensures a more powerful erection. The 3X stretch allows for 1 size to be used over cock, balls or both. The Meat Rack comes in black, blue, red and yellow. Care Instructions:Safe with all Lubricants. Wash after use with soap and water or clean in top shelf of dishwasher no heat. Allow to air dry.