Premium Silicone Massager with nestling stimulator. Dual motors with 10 powerful functions of vibration, pulsation and escalation. Ergonomically curved design flexes and moves with you. Easy push button control- hold for 3 seconds to turn on/off. Waterproof. Material: Silicone 2 AAA batteries required, not included. Dimensions: 4 inches by 1.25 inches (shaft) 1.75 inches by .75 inches (stimulator)