WHOLESALE 1/4 inch X 50' GLOW IN DARK ROPE Superior knot retention makes this rope useful for a variety of applications. Glows in the dark: after charging in the sunlight for 3 to 4 hours, will glow for 5 hours at night. Perfect for nighttime boating: floats, glows in the dark, and resists mold and mildew. Sturdy 100% polypropylene construction and diamond braided for extra strength. Great for overnight camping: never trip over tent lines anymore. Safe working load: 116 pounds, break strength: 350 pounds.Illinois Industrial Tools