Waterproof. 7x 1/18 cm x 3 cm. Plushy soft, flexible, firm, multi-use vibes may be used independently or in the secure universal suction cup base for hands-free movement. Powerful 3-speed push button control may be activated on vibrator or inside the base of the suction cup. Superior suction cup base with EZ release tab. PVC. 2 AAA batteries.