ALEKO SS03REC18X18BL Sun Shade Sail Square Water Resistant Canopy Tent Replacement for Yard Patio Pool 18 x 18 Feet Blue ALEKOs sun shade is stylish and works to keep you and your property cool throughout the year The shade works great if youre looking to save some money: it will lower the ambient air temperature naturally and reduce the energy cost of keeping cool with air conditioning Has a chic, modern look and is surprisingly versatile: attach it to your home, fence, trees, or patio columns Polyester shade is water resistant and easy to install; when properly tensioned it wont wrinkle, sag, or flap in the wind Product dimensions: 18 x 18 feet square; Color: Blue