Love Story 12' X 16' Rectangle Sun Shade Sail Canopy Uv, We Make Custom Size ?About Installation?Please refer to the diagrams before purchasing. To ensure you buy the correct shade sail, you need to leave 0.5-1 ft of space for accessories to avoid buying an oversized shade. In addition, due to the characteristics of this fabric, there may be a tolerance of 4 inch from the outer edge of one D-ring to the outer edge of the other D-ring ?Material?Made of 95% UV-resistant, 100% new HDPE (High Density Polyethylene) shade fabric, offering an 85%-90% shading rate (80%-85% for the white series). Durable stainless steel D-rings at each corner for less difficult installation ?Full Cut?Compared with other spliced shade sails, we use the whole piece of fabric without splicing gaps in the center, which is more beautiful and has better shade performance. We also provide 3-4 thicker ropes. It is recommended to use LOVE STORY accessories for installation (accessories need to be purchased separately) ?Customizable?We offer various sizes of customized shade sails to meet your shade needs in different areas. Please note that our shade sails are not waterproof ?Various Application?LOVE STORY patio cover is ideal for deck in backyard, porch, pergola, pool, carport or other outdoor area, providing effective sunshade