Choose Tri-Ring for extended playtime. This three-piece cock ring set includes 3 flexible, rounded and comfortable rings to keep you at your best for longer. Remember that a generous amount of lubrication can make most toy experiences more pleasurable, use these cock rings with a rubber-compatible lubricant (water-based). Includes 3 sizes, 1.25" (3.25 cm), 1.5" (3.5 cm) and 1.75" (4.5 cm) in diameter.