Material: PVC. This greenhouse cover is made of high quality, strong and durable transparent PVC. Resistant to extreme weather conditions, rain and snow. Keeps plants warm and prevents flowers from dying and wilting in winter. Zip design. Double zip design for the door, which allows it to be rolled up, convenient for putting in and taking out flower pots. Can be easily folded and stored in summer. Transparent design. This strong and durable reinforced PVC cover is completely transparent, so the plants will receive sufficient light. It allows you to see the plants or flowers from the outside without opening it. Replacement cover. Allows you to change the greenhouse cover without replacing the frame, saving money. If you don't have a greenhouse, it can be held upright with wooden sticks or iron frames. Various sizes. Suitable for a mini greenhouse with 2 shelves. Before buying, please measure the size of your old greenhouse and choose the appropriate size. Cover only, stand not included. Size: 2 layers: 69 * 49 * 92cm Weight: 250g Three layers: 69 * 49 * 126cm Weight: 350g Four layers: 69 * 49 * 155cm Weight: 450g Five layers: 69 * 49 * 187cm Weight: 500g