This greenhouse features translucent polycarbonate panels, so you can check on the status of your plants from time to time. To ensure the internal environment is in the best condition, the greenhouse is equipped with 2 window openings. In addition, the sloping roof prevents water accumulation. It uses high-quality aluminum to make the frame, which is rust-proof, corrosion-resistant and durable. It can adapt to various outdoor conditions and is a good helper for your planting. H&O Direct Polycarbonate Aluminium Garden Greenhouse with Window in Clear