Silky soft luxurious Silicone dual massagers. 3 petite designs for versatile use. 3 powerful speeds. Easy push button controller. Silicone (massager. button) ABS with PU Cote (controller) ABS with Silver Plating (dcor ring). Requires 1 AA Battery. Size: 3.75 x 1.5/9.5 cm x 3.75 cm (shaft) 1.5 x 0.75/3.75 cm x 2 cm (stimulator)