Get your motor running with this beguiling cock and ball tire. This thick and durable cock ring has the extra support and strength you need for extended sessions. The snug fit will help keep you rock hard for an extra long ride. Tread can also be used as a ball stretcher. Use your imagination! Measurements 2.3 inches outer diameter, 1 inch inner diameter unstretched, 1.25 inches in width. Material Thermoplastic Elastomers TPE. Color Black.