Color Changing Eyeball decoration makes a scary Halloween prop. Large eyeball decoration has a blue iris and lights up. The light color changes from blue to yellow to red and cycles from a solid on to a pulsing light. Plastic eye is housed in black felt with an attached cord for hanging. On/off switch on bottom. Uses 3 AG13 batteries, included. Recommended for indoor displays and covered outdoor displays. Color Changing Eyeball measures 5" x 5".