Sundale Outdoor 18'x18' Rectangular Sun Shade Sail Canopy UV Blocked Outdoor Patio Cover (18'x18', Green) This shade sail constructed of 180gWater-proof Polyester weave fabric which is more durable than traditional material Energy saving and environmental protection, cool your house when installed outside the window This shade sail is easy to install, easy to clean, fade resistant, will not mold, mildew, stain, tea Breathable fabric results in significant temperature reduction underneath the shade sail, provides up to 90% UV block but give you free air Ideal for commercial and residential use Type: Square Shade Sail Material: 180g Water-proof Polyester weave fabric With 8.2&#039; length and 0.5mm diameter rope Stainless Steel D-Ring at each corner (5 diameters) Size: 12ft x 12ft Color: Tan, Green 1 x 12&#039;x12&#039; Square Shade Sail 4x Carabiners 4 x Haning Rope 1 x PVC Carrying Bag