Yescom 11.5' Triangle Sun Shade Sail Patio Deck Beach Garden Yard Outdoor Canopy Cover Uv Blocking (Blue) 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: 11.5' x 11.5' x 11.5' (with Tension Rings)