Titanmen TPE Cock Cage (Clear) Fulfilling the same basic function as a cock ring, but broader and more robust, Titanmen's reliable Cock Cage lets you stay harder longer while adding girth. The sleeve has ribbed texture for enhanced stimulation for your partner, plus a cozy tightness for your dick. Made in USA of anti-bacterial PVC with Sil-A-Gel, and 100% phthalate free, it stretches to fit most penises. We advise you not to wear it for more than about 20 minutes at a time. Stretch, TPE, Non-Phthalate.