Light Up Cubes Set of 4 by Glo Pals

When these cubes get placed in water, they'll "glo" and instantly come to life! Each Pal typically lasts for 4+ weeks on average and each pack comes with four Pals inside. For children ages 3 and up. Details: Each Light Up Cube has a lifespan of 4+ weeks on average. They do run out. They may not last the full 4 weeks if used often and for long periods of time. Store in a dry location for the longest possible battery life. They are not defective if they stop glowing - that's the nature of their bright little lives! Care Instructions: Remove Glo Pals Light-Up Cubes from the liquid. Blow through small slots in the side of each Cube.  Store in a dry location for longer battery life. Choking hazard. Small parts. Not for children under 3 years