This double ringed cock enhancer helps maintain erections, prolong orgasm, and helps you get the most out of your performance! The stretch to fit design and thick rings make for a comfortable, effective fit on most any size! Just put one ring around your cock and the other around your balls, it is that easy! Now you can pound your partner until you both are satisfied, with the Dual Stretch To Fit Cock and Ball Ring! Measurements Rings measure 1 inch and 0.5 inch in diameter. Material Thermoplastic Rubber TPR. Color Black.