Halo 4 UNSC Lanyard Key Chain Display your UNSC pride with this standard issue military inspired lanyard! The Halo 4 UNSC Lanyard Key Chain includes a realistic, transparent UNSC Infinity access card with foil stamp, ammo loops, a detachable buckle, and a custom accessory loop. The lanyard measures 15-inches long, while the card measures about 4-inches tall x 2 1/10-inches long.