Seamless. silky smooth massagers. Pleasing shapes for versatile use. Designer iridescent Satin Finish. 8 powerful functions of vibration. pulsation. and escalation. Easy push button controller. Hold button for 3 seconds to turn off. ABS with Metallic Plating/ PU Cote (massager) ABS with Silver Plating (dcor) Silicone (button). Requires 2 AAA batteries. Size 6 x 1.25/15.25 cm x 3.25 cm