●The high-density polyethylene material used for this product lasts longer than conventional products and has a 3 year warranty ●UV protection products are vital to lowering temperatures Blocks out 98% of UV rays, providing fresh air. Recommended for use on patio, lawn, etc ●This product is eco-friendly and environmentally friendly. Once assembled outside the window, the temperature of the room can be reduced immediately ●Easy to clean feature means you can wash it with just warm water. The color is non-fading, mildew, and tear-resistant ●Easy to assemble, different weight steel D rings and a variety of colors to choose from