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 with PU Cote (cap) ABS with Silver Plating (decor). Requires 1 AAA battery (not included). 4.25" x 1.5". From CalEx.