Rittle Cute Penguin, Light-up Sea Animal Bath Toy The perfect bath toy guaranteed to brighten up bath time with you and your children! Penguin floats and has a LED that lights up when in contact with water (sensors are located on the bottom of the bath toy) Individually packaged in a beautiful clear PVC gift box Battery lasts for up to 3-4 hours continuously (please note: for your safety, can not change battery!) Product Dimensions: 3.5 x 2.5 x 2.5" (per style)