ivilon drapery treatment window curtain rod - square design 1 1/8 rod. 72 to 144 inch. black ivilon the ivilon square design rod set will bring a new look of elegance to a wide variety of decor. versatile with a extendable telescoping design for rod adjustment, this set is easy to install with instructions and hardware included. ideally suited for any room in your home, this set features a classic square design and is a simple way to elevate and beautify your interior space. each set is carefully packed on a strong eco-friendly corrugated box.