Shine bright on game day with this Houston Astros Light Up Big Logo Fan Chain. It features an oversized team logo that lights up with LED lights, making it a fun and festive accessory for games and parties. Measuring approximately 7 inches long, the Houston Astros logo is powered by three AAA batteries (not included) and is sure to bring the heat from first pitch to the bottom of the ninth. Light up LED. Brand: FOCO. Imported. Chain length measures approx. 18. Material: 100% Plastic. Officially licensed. Battery pack holds three AAA batteries that are not included. Team logo measures approx. 6 to 7.5. Size: One Size. Gender: unisex. Age Group: adult. Material: OTHER MATERIAL.