It frightens, it scares, and it lights up! Made of plastic, the Light-Up Spider measures 5 inches wide, 4.75 inches long, and 1 inch high. The spider is powered by 3 “LR44” batteries. It features an on/off push button activates and lights up the spider, causing spots on its body to flash back and forth. The spider also features a small magnet and a screw slot underneath for attaching to metal surfaces or hanging off walls.