Each strong masculine curve and sensory nodule has been applied to the butt plug and C-ring to deliver maximum effect on insertion and for duo use. Ibex's flange and tapered neck holds the plug firmly in place whilst the strong firm vibrating C-ring grips you tightly. Ibex's C-ring and plug both have 10 powerful vibrations to drive you to the peak of orgasmic explosion and beyond. Use together to experience the pinnacle of pleasure for you and your partner. Material: Silicone, ABS