BoredParacord Brand 550 lb Reflective & Glow in the Dark Tracer Black Paracord (50 feet) 550 Survival Paracord - Type III Commercial Grade Created for BoredParacord by certified US Government contractors. Approximately 1/8" in Diameter 7 Inner Core 100% Nylon Strands Quick Drying All Weather Cord - Will Not Rot or Mildew