Think of it as Bright Eyes for your bolts. We have Type 1, US Mesh 100-200 Mil-spec 10/11 glass bead embedded in the textured Grizzly Grip epoxy paint and a strip of 3M Scotchlite Reflective Material with a Reflective rate of more than 550 cd/lux, to reflect a wide spectrum of light to aid in visibility in the dark. The days of wandering around in the woods like a lost soul trying to locate your treestand, in the dark, are over. Let Treehopper reflective bolts lead the way". These Grade 8, 6.5 inch length bolts become a beacon in otherwise dark woods to lead you directly to the tree you plan to hunt from without wandering around laying down scent. Place a couple down low or a couple up high.