A pergola is a decorative structure that is used to enhance the beauty of a balcony or outdoor space. They are available in a variety of sizes and designs to suit different needs. The 600x150Q Star, 600x130Q Round, and 900x150Q Round are perfect for use as decorations for fencing balconies, while the 800x180x80 Top Copping and 400x180x180 Angle Copping are great for connecting pergolas and giving them a unique look.