This necklace is covered in the official team colors, so you can rep the team in style. Chains length is approximately 18 inches The front of the necklace features a light-up LED neon functionality on logo. The logo length is approximately 10 inches The back of the necklace features a battery pack that holds three AAA batteries. Batteries not included Manufactured by FOCO, this necklace is perfect for all levels of fandom and makes a great birthday gift, Christmas gift, or gift for any special occasion, including game days, tailgating, and fan events Officially licensed