Give your boys a good tug This cock cage sleeve is a stretchable cock ring designed to keep a man's erection last longer. Simply place the cock through the cock cage and allow it to regulate the amount of blood that leaves the erect penis -- this is what lets the man stay hard longer to the benefit of himself and his partner. This item is made of TPE-rubber (phthalate-free) and measures 2" in length and 1" of inside diameter. The Stretch-To-Fit Cock Cage specifications Measurements: 2.05 inches long, 1.09 inch internal diameter (unstretched) Material: TPE Color: Black