ANTI-ULTRAVIOLET - The sunshade sail can block 95% of harmful ultraviolet radiation and provide protective shading in outdoor areas. You can set it up in gardens, balconies, swimming pools, play areas, etc., so that you and your family can enjoy a safe and cool Area, protected from UV rays. WATERPROOF - The surface of this sail tent will be like lotus leaves when it encounters water. The water will condense into droplets and roll away on the surface of the fabric instead of permeating through the fabric. Therefore, it can effectively play the role of the waterproof sail canopy, becoming a waterproof pergola cover, garden canopy, balcony canopy and so on. EASY TO INSTALL - This product contains accessories 4 long ropes, you can use ropes and to install easily and safely, Please tilt it slightly 20 to 40 degrees to get the maximum tension and ensure good drainage. With this simple installation method, you can install shade sails on walls, fences, pillars and even trees. QUALITY MATERIALS - This shade sail is made of 100% high-density Oxford cloth, with a thickness of 160g/, and the inner layer is double-layer PU coating. Tear-proof, weather-proof, moisture-proof, mildew-proof, stain-proof, durable and safe. LIGHTWEIGHT BUT STURDY - but it can provide very strong stability and resistance. It can be recycled for many times, and it is very convenient to store when not in use.