HIGH QUALITY: Made of high-quality polyester and coated with polyurethane, healthier and safer. It is fade-resistant, tear-resistant, waterproof, dust-proof, mildew-resistant, and stain-resistant. Can be cleaned with mild detergent and water or machine washable at 30C.STABLE AND SAFE: All edges are sewn with quality straps for better stability; the thickened corners are reinforced with multiple rows of stitching. The sun shade sail is designed with a concave shape, which makes it super stable and distributes tension evenly, so the fabric stays flat and doesn't sag.MULTIFUNCTIONAL: Its own carrying case allows you to fold it, store it, or take it with you for camping trips, picnics, beach holidays, or the nearest park. This effectively reduces the heat in your outdoor living spaces.EASY TO INSTALL: 304 grade stainless steel D-rings at each corner; each shade sail is equipped with a rope of approximately 1.7 meters per corner. The sails can be easily erected and dismantled by simply tying it to existing structures or trees using the provided rope, which is perfect for creating temporary shade.