Features: Ideal for deck, garden, patio, backyard, entryway, pool & children's playing area, permanent or temporary use! Effective harmful UV blocking Virgin HDPE Material with no smell - more durable and better than recycled HDPE Air circulation possible - 185g/sqm knitted high-density polyethylene (HDPE) fabric Environmental temperature below the shading sail can be lowered up 6.5 degrees centigrade! Applicable for all season - Mildew and mold free Rust-proof fixing system - Galvanized iron tension rings Light weight and easy storage - Conveniently foldable design Easy installation - With mounted tension rings at the tip of corner, can be easily fixed onto or detached from existing structures Low maintenance - Just clean it with common detergent & water Fixing Poles are Excluded Specifications: Material: 185g/sqm Knitted high-density (HDPE) polyethylene fabric Overall Size (with Tension Rings): 20' x 16' Package Contents: 1x Rectangle Sun Shading Sail 4x Carabiners (Free Gift) 1x Set of Nylon Ropes (Free Gift)