The Fat Tire is a wide cock ring with flat sides and a rugged tread design for maximum stimulation. Made from soft, stretchable silicone. Rock Solid cock rings enhance size and thickness for longer, harder erections, and are completely body-safe. Soft, Stretchable Silicone Delays Ejaculation and Prolongs Erection Enhances Size and Thickness Easy to Clean Top Rack Dishwasher-Safe Hypoallergenic, Nonporous, and Odorless Phthalate-Free, Body-Safe