8 Color changing light module. 100% silicone casing BPA and PVC free. Tap to change the color. Features two modes: Auto Color Changing and Manual Color Lock. 15 Minute Auto-Off feature. 3 x AAA batteries included. Manufacturered by IQ. Tested to USA toy safety standards. Recommended for ages 6+. Fun and functional light for LEGO fans of all ages. Official LEGO licensed LED silicone brick nitelite. Dimensions 3" x 3" x 4.5".