Enhance your member with the most convenient and manageable cock rings available. These TitanMen Tools Cock Rings stretch to fit with the aid of easy to grip side tabs. Each set contains 4 rings ranging in size from .4 to 0.75 inches un-stretched. The largest flexible ring can accommodate up to a 3 inch diameter shaft. The rings are easy to place and remove even with slippery hands because each tab features a thick border allowing the rings to be adjusted with ease.