Details:Dazzle as you spin! Yo yo lights up as it travels down the string. These yo yos will create tons of fun at your next birthday party or night time event. Fill party favor loot bags with these fun flashing yo yos. Clearance-priced items, glow items, light-up merchandise, and candy are not returnable. All sales final. Product Highlights: Assorted Red, Green, Yellow and blue Yo yos, 1 Led Bulb, 2 LR41 Button Cell Batteries included, Made of plastic, Size 2 in. Diameter.