Keep the excitement going These stretch to fit cock rings are sure to deliver enhancement and comfort for you and your partner. With six different rings to choose from, each with different outer detailing, plus texture on the inside, all for enhanced stimulation and staying power Just stretch the ring around the base of the testicles and shaft. The extra secure grip will help prolong sexual activity and also make your erection bigger and harder Measurements: 0.5 inches inner diameter unstretched, one size fits most. Material: TPR. Note: Colors may vary