Shine bright on game day with this Seattle Mariners 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 Seattle Mariners 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. Officially licensed. Battery pack holds three AAA batteries that are not included. Imported. Brand: FOCO. Chain length measures approx. 18. Team logo measures approx. 6 to 7.5. Material: 100% Plastic. Light up LED. Size: One Size. Gender: unisex. Age Group: adult. Material: OTHER MATERIAL.