Pack of 5 Light-Up Rubber Duckies - Illuminating Color Changing Rubber Ducks5 ducks with bright yellow color that flash in many colors when placed in water The ducks light up automatically when you put them in the water, or can be activated by touching the sensors on the bottom Great gift for babies and young kids Each duck is the perfect size to fit in a baby's hands After use, dry the bottom of the duck to ensure a longer lifespan This set of 5 illuminating light up Rubber Duckies is a great gift for babies and young kids.