Low density, high strength and corrosion resistant. High special strength, non-toxic, non-allergenic, good corrosion resistance and hight thermal stablity. The perfect lanyard bead with fine workmanship and exquisite appearance. Used for your zipper, backpack, keyring or pocket knife. The paracord lanyards chamfered edges to significantly reduce wear and fraying with extended use. Titanium Knife Lanyard Bead is made of titanium alloy material, lightweight and durable.