2X 16.5' Triangle Sun Shade Sail Patio Deck Beach Garden Yard Outdoor Canopy Cover UV Blocking (Desert Sand) 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 Overall Size: 16.5'x16.5'x16.5' (with Tension Rings)