With specific micro cord features glow in the dark outer sheath or light-reflective traces woven into the outer sheath to make it pefect fro night-time and other low-light occasions. Great to incorporate into costumes, Halloween, or cosplay wear. Mircro cord is similar to 550 paracord but with no inner strands. Perfect for smaller DIY projects, crafting, beading, scrapbooking, or jewelry-making. Quality crafted by Atwood Rope in the USA. This cord is slightly thicker that out nano cord, but smaller than the #95.