4 x 1.5/10.25 cm x 3.75 cm (shaft)1.5 x 1/3.75 cm x 2.5 cm (stimulator)Silky soft luxurious Silicone dual massagers3 petite designs for versatile use3 powerful speedsEasy push button controllerSilicone (massager. button) ABS with PU Cote (controller) ABS with Silver Plating (dcor ring)Requires 1 AA Battery