1. Polyester fabric with PU coating, waterproof and waterproof (but not recommended to use in heavy rain). Shade sails are fade resistant, water resistant and free from mold, fungus and stains. 2.UPF 50+, can block up to 95% of harmful UV rays, protect you and your family from harmful sun rays for a long time. 3. With durable stainless steel D-rings and 4 free 1.5m ropes at each corner, the sail is quick and easy to assemble (curved sides increase tensile strength and prevent sagging) 4. The sails can be used anywhere outdoors; such as in backyards, gardens, patios, parking lots, playgrounds and swimming pools. Available in different colours, sizes and shapes to create unique and different spaces. 5. The sail set includes: 1 x solar sail (2x3m, waterproof, rectangular), 4 x fastening ropes (about 1.5m each).