Double O 6 4T High Pitch Treble Vibrating Cock Ring (Blueberry) Get ready to take your bedroom game to the next level with Double O 6 4T High Pitch Treble Vibrating Cock Ring (Blueberry). This cheeky little device is designed to give you twice the pleasure (wink, wink) with its dual vibrating bullets that provide intense stimulation for both partners. Let the good times roll (if you know what we mean) and experience unparalleled pleasure with this innovative vibrating cock ring.