Hardware Kit Included: This Tang outdoor shade sail comes with a hardware kit. Using the hardware, the shade sail can be attached to any secure attachment point. Adjustable swivel buckles provide enhanced stability and durability 95% UV Protection: Made from 100% new, high-density, breathable polyethylene knit fabric, it blocks up to 95% of harmful UV rays and direct sunlight. Because HDPE fabric stretches, the tolerance should be ±6 inches on each side Sturdy Construction: Curved edges reduce edge drop. Double stitching enhances tear resistance. Washable and easy to maintain. Breathable fabric allows air circulation, lowering temperatures, and preventing water accumulation during rainy days Versatile Applications: The TANG patio cover is ideal for providing a sunshade for a deck in a backyard, porch, pergola, pool, pond, deck, courtyard, park, carport, sandbox, driveway, or other outdoor area Customization: Our dedicated US factory can handle custom sizes. If you prefer a straight-edge design or waterproof fabric, please let us know Thank you for Viewing TANG SUN SHADES DEPOT PRODUCTS.If you have further requests like a straight side on all/one/two sides, exact sides length, or with buckles on the sunshade sail sides, or questions like installation and maintainance please contact our customer service.