Outsunny Square Outdoor Patio Sun Sail Shade Canopy, 12 x 12-Feet, Navy Blue Block 95% of harmful UV rays so you can enjoy the sun Material: high quality fabric cloth (185 gsm) Stainless Steel D-Ring at each corner (5 diameters) Overall: 12' x 12' Square Cools down area below it to give you nice place to hang out