Light Up Maracas will liven any stage! Use these cool multicolor LED instruments in your band or just for fun. 7" Light Up Maracas are perfect for all fiestas! Lights are activated by pressing the black button located on the handle, allowing you to set your maracas to a slow transition through the colors, singularly flash red, jade or blue, and lastly a fast flash of all LEDs leaving "color trails" when shaken fast enough. 3 AG13 batteries are included and replaceable.