Specifically designed to accommodate both your shaft and balls the Trinity Vibes Vibrating Dual Cock Ring is guaranteed to fit every man. Able to keep you harder for longer this innovative double-ring design is certain to be effective in not only increasing your pleasure and performance but your partner`s pleasure too! Better still this dual cock ring also boasts a mini vibrating function for enhanced stimulation offering a truly pleasurable alternative to today’s standard cock rings where vibration has to be incorporated separately. With each ring measuring-in at 1inch in diameter when un-stretched this dual cock ring by XR brands is available in black.