90% Hanging-up Sunblock Shade Panel (10x20ft, Black), 12 Bungee Balls

90% Breathable UV Protected HDPE Shade Fabric
Special Design for Pergola, Patio, Balcony, Deck, Windows Shading
Easy to install and remove. Just hang on, then tie bottom rope to keep shade in place to resist wind.
Substitution or alternative solution for roller shade, high quality but more economical
20 feet width by 10 feet height