Generic Custom Ship Sailing In the Mighty Seas Window Curtain 52"x63"(One Piece) polyester Soft and comfortable handing feeling. Made from 100% polyester. Has 9 holes to which rings attach. Fitted with rustproof stainless? steel curtain hooks & rings. Waterproof, anti-static, flame-retardant treated. Shading coefficient:80%--90%. Prevent ultraviolet damage to human body. Non-toxic, tasteless, excluding volatile? chemical composition. Non coating shading cloth.?