Description Hyper Tough 1/4″ x 50′ Glow-in-the-Dark Rope. After placing in the sunlight for 3-4 hours, this rope will glow for 5 hours at night. Glow-in-the-Dark Rope is ideal for nighttime boating，walking and hiking. This rope highly resists mold and mildew. Sturdy polypropylene construction and diamond braided for extra strength. Working load limit: 40 lbs. 1/4-inch diameter x 50 feet length 40 lb. Working Load Limit Polypropylene blend Color: Green Glow in the dark Ideal for camping and secure loads Polypropylene cover with non-woven inner core Capable of withstanding damage from the weather, with great resistance to chemical exposures like petroleum, rot & mildew