The Glo Pals Liquid Activated Light Up Cube with Character - Pippa Green, Alex Yellow, and Blair Blue are fun and interactive sensory toys for children ages 3 and up. These waterproof cubes light up when submerged in water, making bath time play even more exciting. The cubes can be placed inside the included character for added fun. With an auto shut off feature and sealed batteries for protection, this toy is both safe and durable. The set includes 2 light-up cubes and the Pippa Green character. It also comes with a manufacturer's 30-day limited warranty. To ensure longer battery life, remove the cubes from liquid, blow through the small slots, and store them in a dry location.