Bluedot Trading Square Waterproof Shade Sail and Installation Kit, 13' x 13', Green EVERYTHING YOU NEED: Package will come with a 13 x13 green, waterproof shade sail AND square hardware installation kit UV PROTECTION: Don't let the dangerous UV Rays prohibit you from enjoying the outdoors. MOUNT ANYWHERE: The shade sail can be mounted virtually anywhere that shade is desired. UNIQUE: Shapes and flexibility let you create interesting and unusual angles in patios, gardens, entryways and children's play areas. Trading offers shade sails in two colors and many different sizes!