4 Reflective Olive Drab Paracord Zipper Pulls or Knife Lanyards With Skull Alloy Bead 550 Type III Olive Drab Reflective Paracord (Gutted) 10mm Skull Alloy Bead Cobra Knot Measures between 4 - 4.5 inches. Paracord 550 Bracelets is a Veteran owned business.