High Quality - Our heavy-duty power cords are made of SJTW thermoplastic which is suitable for temperatures from -40°F to 130°F. Our double jacketed cords won't damage walls or floor and could stand up to concrete! 3-Outlet Extension Cord - Our extension cords feature three outlets with each at different sides. You can plug all of your outdoor decorations, accessories, and tools in one! Durable Extension Cord - Providing highest quality with Sturdy Long-Lasting structure, durable vinyl covering insulating layer and conducting cord protecting the wire. Plus, it resists moisture, abrasion, and the damaging effects of sunlight, and is resistant to extreme temperature which will not crack or deteriorate. This Power Wire Resists Moisture, Cracks and Scratches Even in Harsh Cold Conditions. Safety - Quality assurance is guaranteed by UL certification. The product has a grounded plug for maximum safety. The extension cords are made of stranded soft-drawn copper which conduct power without the danger of over-heating. Heavy-duty molded on plug ends with strain relief, heat-resistant PVC sleeve. Applicable for - These three-prong extension cords are good for indoor and outdoor use. The extension cord is ideal for holiday decorations, landscaping projects, exterior lighting, home improvement projects& more! 1