Watch it turn from blue to red. Then red to jade the colors bled. Then back to blue it goes from jade. You’ll love to watch each color fade. Dimensions: Height: 0.45 in. , 1.14 cm. Width: 0.45 in. , 1.14 cm. LED Colors: 1 Blue, 1 Jade, 1 Red Batteries: Includes 2 CR927 Batteries. Batteries for this item are replaceable.