The Emerit 90 Percent Shade Cloth Sun Shade Fabric Is Ideal For Patio Gardens [UV PROTECTION] Our sun shades block up to 90% of harmful UV rays, ensuring optimal protection for your loved ones while improving energy efficiency. [PREMIUM QUALITY] Made of 185 GSM UV-protected high-density polyethylene (100% HDPE) shade fabric, wind and sunlight resistant. All edges are covered with reinforced binding, and double grommets on each corner reduce tearing and retain strength. [VERSATILE USE] The outdoor patio shade is ideal for many scenarios, such as garden, porch, gazebo, patio, back yard, deck, balcony, pergolas and other outdoor locations. [EASY INSTALLATION]: With a solid grommet placed on each edge every 2 feet, our sun shades are easy to install and set up.