High Quality: Robust transparent PVC plastic can withstand extreme weather conditions, rain and snow. Keeps warm and prevents flowers from dying in winter and blowing away. Powerful Features: If you don't have an old greenhouse at home, it can also be supported directly with a wooden stick or an iron frame. The double zipper is very good, and the roll-up zipper door is easy to use. It can be easily folded and stored in summer. Transparent Plastic: This sturdy tarpaulin made of reinforced PVC is completely transparent, so the plants get plenty of light. So you don't have to worry about the light being blocked. Thanks to the high visibility, you can observe the plants or flowers from the outside. Size: Suitable for 3-tier mini greenhouses, the size is approximately 69 x 49 x 126 cm, please measure before buying and choose the correct size according to the size of the old greenhouse shelf.