Meet Lumi! She has curly hair and loves her friends. When Lumi gets placed in water, she'll glo" purple and instantly come to life! Each Pal typically lasts for 4+ weeks on average and each pack comes with four purple Pals inside.Remove Glo Pals Light-Up Cubes from liquid. Blow through small slots in the side of each Cube. Store in a dry location for longer battery life. For children ages 3 and up."