Yescom 18x18' Square Sun Shade Sail Patio Deck Beach Garden Outdoor Canopy Cover Uv Blocking (Dark Red) Effective Harmful UV Blocking Applicable For All Season - Mildew And Mold Free Rust-proof Fixing System - Galvanized Iron Tension Rings 185g/sqm HDPE Knitted Fabric Dimension: 18' x 18'(with Tension Rings)