Boners Tire Cock Ring from Easy Toys. Better toys, greater joys. Size .98 inches by .78 inch. 2.16 inches diameter, Color Black. Made using body safe material Thermoplastic Elastomers TPE cock ring. A water based personal lubricant is the lube of choice. Always clean before and after use with warm water and toy cleaner.This tire-shaped cock ring gives your testicles an even more manly look, keeps them in shape and makes sure you can enjoy your sexual adventures to the fullest. The ring makes your penis swell up, which makes it more sensitive to touch. Your climax has never felt this intense! The penis ring is made of extra soft and stretchy material that is comfortable to wear and perfectly fits around your penis and/or balls. Good warranty 90 days. Video.