High quality: Sturdy transparent PVC plastic can withstand extreme weather conditions, rain and snow. Keep it warm and prevent flowers from dying and fanning out in winter. Powerful functions: If you don't have an old greenhouse at home, it can also be directly supported with a wooden stick or iron frame. The double zipper is very good and the roll-up zipper door is easy to use. It is easy to fold and store 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. Due to the high visibility, you can observe the plants or flowers from outside. Size: suitable for 3-story mini greenhouse, the size is about 69 x 49 x 126 cm, please buy in advance, choose the right size according to the size of the old greenhouse shelf.