Shade Fabric Polypropylene Woven With Tape Edges And Gromets 47 Shade 10'x20' Fabric reduces heat build up - Made of woven polypropylene and U.V. treated Reinforced edges and brass grommets every 2 feet Resists abrasion, chemical and ultraviolet breakdown Use for greenhouse shading, pool and patio cover, wind screen, and animal shade Approximately 200 square feet (10 feet x 20 feet) - 47% shade