300 Ft. Reflective & Glow in Dark Nylon Paracord - 7 Strand 550 Type III Commercial Grade Reflective and Glow-in-Dark tracers 550 Lbs Tested. Made from 100% Nylon Paracord Rope 5/32" (4 mm) Diameter. 7 Inner Strands. Quick drying and mold, mildew, rot and UV resistant Made in USA