Meet Alex! He loves sunshine and being with friends. When Alex gets placed in water, he’ll "glo" white/yellow and instantly come to life! Each Pal typically lasts for 4+ weeks on average and each pack comes with four yellow Pals inside. Remove Glo Pals Light-Up Cubes from liquid when not in use. Blow through small slots in the side of each Cube. Store in a dry location for longer battery life. Choking hazard. Small parts.