To activate your Multi Color LED Noodle Headband Flashing Dreads, press the button on top of the black plastic headpiece to activate 1 of 3 flashing functions - fast flash, slow flash, steady light. Toys play a crucial part in development of a child. Toys as simple as wooden blocks or numbered puzzle, develops cognitive and physical skills. Complex puzzles, remote control cars, bubble guns helps learn and analyse cause effects and spatial relationships. Babies tend to play more and more with such toys and make themselves happy. Children's attitude towards their toys nurtures them big way. Specifications: Height: 7.50 in. Width: 5.25 in. LED Colors: 12 White nclude 3 replaceable AG13 Batteries