Vibrating Booty Rider Silicone Black. Soft and smooth, vibrating Silicone probe with nubby base. 10 powerful functions of vibration, pulsation and escalation. Push button control with LED light. Hold for 3 seconds to turn off. Hygienically superior and body safe. Materials: Silicone probe, ABS plastic with polyurethane PU Cote cap, ABS plastic with Silver Plating decor. Vibrator requires 1 AAA battery, not included. Bulk weight 3.4 ounces. 4.25 inches by 1.5 inches.