POLICE: Thin Blue Line - Neck Lanyard for whistle, id badge, keys -- Cobra Braid Great for Keys, Whistles, ID Badges, Cameras, Binoculars, Range Finders, Hunting Calls, etc. Custom made with black metal spring wire gate snap hook & push button adjustable cord lock. Appoximately 30 inches of neck loop & 4 inches in hook & braid