Pearls Move For Extra Stimulation & Better Blood Flow! Wear Longer Than Ever Thanks to Improved Blood Flow! Stimulates & Maintains Superior Erections! The series of beads inside this stretchy silicone ring move back and forth with every thrust to provide extra stimulation to your shaft while renewing the blood flow to your penis. By promoting improved blood circulation, you can wear this penis ring longer than any other on the market without any noticable decline in effectivenes! Just stretch the ring and slide it over the base of your shaft - limiting blood flow to prolong the duration and increase the size of your erection. The durable silicone material can stand up to any punishment you dish out while remaining soft and stretchy for prolonged pleasure.