"Enter your next duel in style with our Multi-Color Expandable LED Swords for Kids! These light-up swords are sure to impress, making your opponent surrender in surprise. Perfect as party favors for Star Wars, medieval, or ninja-themed birthday parties, they'll also enhance any Halloween costume with their amazing nighttime glow. Each sword expands to 35 inches long and features bright LED lights with seven lighting functions, controlled with the click of a button. Sold by the dozen, each Multi-Color LED Expandable Sword comes with 4 AG13 batteries included and installed. Let the battles begin!"