Its woven knitted design is breathable, preventing water pooling and strong wind. Blocks up to 95% of harmful UV rays, built to endure sun exposure, resists UV and fading while providing a noticeable temperature reduction of up to 15 degrees compared to unshaded areas. STAINLESS D-RINGS & ROBUST EDGES: The edges feature robust double-layer stitching to prevent fraying and maintain the Shade Sail's form. Stainless steel D-Rings are affixed to each corner for effortless installation, while all corners are constructed with extra stitching to maximize the strength of D-rings. Installation: 1. Estimate the shade area you want. 2. Use the hardware kit to attach it to a roof, tree or concrete wall. 3. For cable connections, maintain a 0.5 - 2 foot space between the D-ring and rod. Material: PE Size: 2x2x2 Meter Colour: As shown in the picture Package Contents: 3 * PE drawstring, 3 * spring hook, 1 * shade sail Only the above package content included, other products are not included. Note: Light reflection and different displays may cause slight color difference between the picture and the real item. The measurement allowed error is +/- 1-3cm.