High-quality materials: Shade net made of 100% polyester fabric, With PU coating (180g/m2), waterproof fabric sun protection, blocks 98% of UV rays, Create a more comfortable space. Easy to install: Sturdy stainless steel D-rings at each corner of shade sail, There are also 4 free ropes of 1.5m long, strong suture, Angle slope of 20-40 is recommended for installation,The space between the corner and the connection point is between 30cm and 45cm for easy hanging. Ideal Use:The outdoor shade sails offer privacy, security and coolness,Widely used in patios, lawns, gardens, swimming pools, ponds, decks, backyards, parks, carports, pergola, driveways and other outdoor places.Size description :Product size refers to the distance between the ring and the other end of the D-ring,the size of the shade cloth is the size of the area when the sail is fully sworded (the dimension tolerance is about +/- 5cm). Due to the concave shape, the shaded area is smaller than the size shown. Please choose the appropriate size and color according to of the size of your sceneNote: The shade cloth is spliced and will have seams, our waterproof product means waterproof fog and small water droplets, the product is not 100% waterproof ,not recommended for use in storms, heavy rains and blizzards