The ShelterLogic 16 ft. Gray Square Shade Sail is the do-it-yourself shade product that allows you to create your own unique shade design. Shade Sails easily attach to any sturdy connection point to provide sun protection and personal design where you need it. Each Shade Sail is ready to install and includes a basic hardware kit for easy attachment to the house, building, tree, or post. Shade Sails offer an excellent shade solution for backyard decks, patios, pools, play areas, camping, or any place you need shade. Combine more than one Shade Sail or mix shapes to create your own unique outdoor shade and living space.